Home / 92,702.45-138,910.55-62,598.71

Finding the Fourth Proportional to 92,702.45, 138,910.55 and 62,598.71

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Solution

The fourth proportional to 92,702.45, 138,910.55 and 62,598.71 is: 93,801.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,702.45 : 138,910.55 = 62,598.71 : x
  2. Step 2: Convert to fraction form
    92,702.45/138,910.55 = 62,598.71/x
  3. Step 3: Cross multiply
    92,702.45x = 138,910.55 × 62,598.71
  4. Step 4: Simplify right side
    92,702.45x = 8,695,620,888.11
  5. Step 5: Solve for x
    x = 8,695,620,888.11/92,702.45
  6. Step 6: Final answer
    x = 93,801.41

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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.