Home / 281,746.60-388,850.18-174,351.24

Finding the Fourth Proportional to 281,746.60, 388,850.18 and 174,351.24

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Solution

The fourth proportional to 281,746.60, 388,850.18 and 174,351.24 is: 240,629.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,746.60 : 388,850.18 = 174,351.24 : x
  2. Step 2: Convert to fraction form
    281,746.60/388,850.18 = 174,351.24/x
  3. Step 3: Cross multiply
    281,746.60x = 388,850.18 × 174,351.24
  4. Step 4: Simplify right side
    281,746.60x = 67,796,511,057.22
  5. Step 5: Solve for x
    x = 67,796,511,057.22/281,746.60
  6. Step 6: Final answer
    x = 240,629.38

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Find fourth proportional to 281,747.60, 388,851.56 and 174,352.24
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.