Home / 102,303.92-141,186.49-62,019.38

Finding the Fourth Proportional to 102,303.92, 141,186.49 and 62,019.38

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Solution

The fourth proportional to 102,303.92, 141,186.49 and 62,019.38 is: 85,591.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,303.92 : 141,186.49 = 62,019.38 : x
  2. Step 2: Convert to fraction form
    102,303.92/141,186.49 = 62,019.38/x
  3. Step 3: Cross multiply
    102,303.92x = 141,186.49 × 62,019.38
  4. Step 4: Simplify right side
    102,303.92x = 8,756,298,772.09
  5. Step 5: Solve for x
    x = 8,756,298,772.09/102,303.92
  6. Step 6: Final answer
    x = 85,591.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.