Home / 110,263.68-152,160.32-62,521.28

Finding the Fourth Proportional to 110,263.68, 152,160.32 and 62,521.28

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Solution

The fourth proportional to 110,263.68, 152,160.32 and 62,521.28 is: 86,277.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,263.68 : 152,160.32 = 62,521.28 : x
  2. Step 2: Convert to fraction form
    110,263.68/152,160.32 = 62,521.28/x
  3. Step 3: Cross multiply
    110,263.68x = 152,160.32 × 62,521.28
  4. Step 4: Simplify right side
    110,263.68x = 9,513,257,971.61
  5. Step 5: Solve for x
    x = 9,513,257,971.61/110,263.68
  6. Step 6: Final answer
    x = 86,277.35

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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.