Home / 88,691.10-133,062.57-26,363.10

Finding the Fourth Proportional to 88,691.10, 133,062.57 and 26,363.10

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Solution

The fourth proportional to 88,691.10, 133,062.57 and 26,363.10 is: 39,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,691.10 : 133,062.57 = 26,363.10 : x
  2. Step 2: Convert to fraction form
    88,691.10/133,062.57 = 26,363.10/x
  3. Step 3: Cross multiply
    88,691.10x = 133,062.57 × 26,363.10
  4. Step 4: Simplify right side
    88,691.10x = 3,507,941,839.17
  5. Step 5: Solve for x
    x = 3,507,941,839.17/88,691.10
  6. Step 6: Final answer
    x = 39,552.35

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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.