Home / 102,925.29-154,356.42-36,349.83

Finding the Fourth Proportional to 102,925.29, 154,356.42 and 36,349.83

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Solution

The fourth proportional to 102,925.29, 154,356.42 and 36,349.83 is: 54,513.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,925.29 : 154,356.42 = 36,349.83 : x
  2. Step 2: Convert to fraction form
    102,925.29/154,356.42 = 36,349.83/x
  3. Step 3: Cross multiply
    102,925.29x = 154,356.42 × 36,349.83
  4. Step 4: Simplify right side
    102,925.29x = 5,610,829,626.41
  5. Step 5: Solve for x
    x = 5,610,829,626.41/102,925.29
  6. Step 6: Final answer
    x = 54,513.61

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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.