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Finding the Fourth Proportional to 96,937.96, 133,767.62 and 54,502.76

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Solution

The fourth proportional to 96,937.96, 133,767.62 and 54,502.76 is: 75,210.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,937.96 : 133,767.62 = 54,502.76 : x
  2. Step 2: Convert to fraction form
    96,937.96/133,767.62 = 54,502.76/x
  3. Step 3: Cross multiply
    96,937.96x = 133,767.62 × 54,502.76
  4. Step 4: Simplify right side
    96,937.96x = 7,290,704,488.63
  5. Step 5: Solve for x
    x = 7,290,704,488.63/96,937.96
  6. Step 6: Final answer
    x = 75,210.01

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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.