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Finding the Fourth Proportional to 96,484.01, 133,212.90 and 60,240.63

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Solution

The fourth proportional to 96,484.01, 133,212.90 and 60,240.63 is: 83,172.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,484.01 : 133,212.90 = 60,240.63 : x
  2. Step 2: Convert to fraction form
    96,484.01/133,212.90 = 60,240.63/x
  3. Step 3: Cross multiply
    96,484.01x = 133,212.90 × 60,240.63
  4. Step 4: Simplify right side
    96,484.01x = 8,024,829,020.13
  5. Step 5: Solve for x
    x = 8,024,829,020.13/96,484.01
  6. Step 6: Final answer
    x = 83,172.64

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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.