Home / 102,375.10-153,562.65-94,501.90

Finding the Fourth Proportional to 102,375.10, 153,562.65 and 94,501.90

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Solution

The fourth proportional to 102,375.10, 153,562.65 and 94,501.90 is: 141,752.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,375.10 : 153,562.65 = 94,501.90 : x
  2. Step 2: Convert to fraction form
    102,375.10/153,562.65 = 94,501.90/x
  3. Step 3: Cross multiply
    102,375.10x = 153,562.65 × 94,501.90
  4. Step 4: Simplify right side
    102,375.10x = 14,511,962,194.04
  5. Step 5: Solve for x
    x = 14,511,962,194.04/102,375.10
  6. Step 6: Final answer
    x = 141,752.85

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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.