Home / 170,214.40-254,884.20-125,599.60

Finding the Fourth Proportional to 170,214.40, 254,884.20 and 125,599.60

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Solution

The fourth proportional to 170,214.40, 254,884.20 and 125,599.60 is: 188,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,214.40 : 254,884.20 = 125,599.60 : x
  2. Step 2: Convert to fraction form
    170,214.40/254,884.20 = 125,599.60/x
  3. Step 3: Cross multiply
    170,214.40x = 254,884.20 × 125,599.60
  4. Step 4: Simplify right side
    170,214.40x = 32,013,353,566.32
  5. Step 5: Solve for x
    x = 32,013,353,566.32/170,214.40
  6. Step 6: Final answer
    x = 188,076.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.