Home / 110,717.16-152,798.04-62,974.95

Finding the Fourth Proportional to 110,717.16, 152,798.04 and 62,974.95

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Solution

The fourth proportional to 110,717.16, 152,798.04 and 62,974.95 is: 86,910.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,717.16 : 152,798.04 = 62,974.95 : x
  2. Step 2: Convert to fraction form
    110,717.16/152,798.04 = 62,974.95/x
  3. Step 3: Cross multiply
    110,717.16x = 152,798.04 × 62,974.95
  4. Step 4: Simplify right side
    110,717.16x = 9,622,448,929.10
  5. Step 5: Solve for x
    x = 9,622,448,929.10/110,717.16
  6. Step 6: Final answer
    x = 86,910.19

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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.