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Finding the Fourth Proportional to 96,510.96, 133,222.32 and 93,847.68

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Solution

The fourth proportional to 96,510.96, 133,222.32 and 93,847.68 is: 129,545.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,510.96 : 133,222.32 = 93,847.68 : x
  2. Step 2: Convert to fraction form
    96,510.96/133,222.32 = 93,847.68/x
  3. Step 3: Cross multiply
    96,510.96x = 133,222.32 × 93,847.68
  4. Step 4: Simplify right side
    96,510.96x = 12,502,605,656.22
  5. Step 5: Solve for x
    x = 12,502,605,656.22/96,510.96
  6. Step 6: Final answer
    x = 129,545.97

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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.