Home / 102,304.48-141,187.27-62,019.94

Finding the Fourth Proportional to 102,304.48, 141,187.27 and 62,019.94

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Solution

The fourth proportional to 102,304.48, 141,187.27 and 62,019.94 is: 85,591.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,304.48 : 141,187.27 = 62,019.94 : x
  2. Step 2: Convert to fraction form
    102,304.48/141,187.27 = 62,019.94/x
  3. Step 3: Cross multiply
    102,304.48x = 141,187.27 × 62,019.94
  4. Step 4: Simplify right side
    102,304.48x = 8,756,426,014.16
  5. Step 5: Solve for x
    x = 8,756,426,014.16/102,304.48
  6. Step 6: Final answer
    x = 85,591.81

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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.