Home / 584,139.60-876,151.08-163,419.12

Finding the Fourth Proportional to 584,139.60, 876,151.08 and 163,419.12

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Solution

The fourth proportional to 584,139.60, 876,151.08 and 163,419.12 is: 245,112.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,139.60 : 876,151.08 = 163,419.12 : x
  2. Step 2: Convert to fraction form
    584,139.60/876,151.08 = 163,419.12/x
  3. Step 3: Cross multiply
    584,139.60x = 876,151.08 × 163,419.12
  4. Step 4: Simplify right side
    584,139.60x = 143,179,838,480.65
  5. Step 5: Solve for x
    x = 143,179,838,480.65/584,139.60
  6. Step 6: Final answer
    x = 245,112.36

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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.