Home / 539,174.19-808,691.01-160,087.30

Finding the Fourth Proportional to 539,174.19, 808,691.01 and 160,087.30

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Solution

The fourth proportional to 539,174.19, 808,691.01 and 160,087.30 is: 240,110.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,174.19 : 808,691.01 = 160,087.30 : x
  2. Step 2: Convert to fraction form
    539,174.19/808,691.01 = 160,087.30/x
  3. Step 3: Cross multiply
    539,174.19x = 808,691.01 × 160,087.30
  4. Step 4: Simplify right side
    539,174.19x = 129,461,160,325.17
  5. Step 5: Solve for x
    x = 129,461,160,325.17/539,174.19
  6. Step 6: Final answer
    x = 240,110.08

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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.