Home / 94,387.11-141,414.57-88,768.23

Finding the Fourth Proportional to 94,387.11, 141,414.57 and 88,768.23

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Solution

The fourth proportional to 94,387.11, 141,414.57 and 88,768.23 is: 132,996.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,387.11 : 141,414.57 = 88,768.23 : x
  2. Step 2: Convert to fraction form
    94,387.11/141,414.57 = 88,768.23/x
  3. Step 3: Cross multiply
    94,387.11x = 141,414.57 × 88,768.23
  4. Step 4: Simplify right side
    94,387.11x = 12,553,121,075.11
  5. Step 5: Solve for x
    x = 12,553,121,075.11/94,387.11
  6. Step 6: Final answer
    x = 132,996.14

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1.5x scale

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.