Home / 90,098.00-124,314.56-53,792.36

Finding the Fourth Proportional to 90,098.00, 124,314.56 and 53,792.36

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Solution

The fourth proportional to 90,098.00, 124,314.56 and 53,792.36 is: 74,221.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,098.00 : 124,314.56 = 53,792.36 : x
  2. Step 2: Convert to fraction form
    90,098.00/124,314.56 = 53,792.36/x
  3. Step 3: Cross multiply
    90,098.00x = 124,314.56 × 53,792.36
  4. Step 4: Simplify right side
    90,098.00x = 6,687,173,606.59
  5. Step 5: Solve for x
    x = 6,687,173,606.59/90,098.00
  6. Step 6: Final answer
    x = 74,221.11

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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.