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Finding the Fourth Proportional to 95,426.70, 133,781.70 and 95,426.70

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Solution

The fourth proportional to 95,426.70, 133,781.70 and 95,426.70 is: 133,781.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,426.70 : 133,781.70 = 95,426.70 : x
  2. Step 2: Convert to fraction form
    95,426.70/133,781.70 = 95,426.70/x
  3. Step 3: Cross multiply
    95,426.70x = 133,781.70 × 95,426.70
  4. Step 4: Simplify right side
    95,426.70x = 12,766,346,151.39
  5. Step 5: Solve for x
    x = 12,766,346,151.39/95,426.70
  6. Step 6: Final answer
    x = 133,781.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.