Home / 584,629.80-876,879.90-163,948.20

Finding the Fourth Proportional to 584,629.80, 876,879.90 and 163,948.20

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Solution

The fourth proportional to 584,629.80, 876,879.90 and 163,948.20 is: 245,904.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,629.80 : 876,879.90 = 163,948.20 : x
  2. Step 2: Convert to fraction form
    584,629.80/876,879.90 = 163,948.20/x
  3. Step 3: Cross multiply
    584,629.80x = 876,879.90 × 163,948.20
  4. Step 4: Simplify right side
    584,629.80x = 143,762,881,221.18
  5. Step 5: Solve for x
    x = 143,762,881,221.18/584,629.80
  6. Step 6: Final answer
    x = 245,904.13

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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.