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Finding the Fourth Proportional to 99,330.93, 148,766.76 and 59,800.91

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Solution

The fourth proportional to 99,330.93, 148,766.76 and 59,800.91 is: 89,563.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,330.93 : 148,766.76 = 59,800.91 : x
  2. Step 2: Convert to fraction form
    99,330.93/148,766.76 = 59,800.91/x
  3. Step 3: Cross multiply
    99,330.93x = 148,766.76 × 59,800.91
  4. Step 4: Simplify right side
    99,330.93x = 8,896,386,881.92
  5. Step 5: Solve for x
    x = 8,896,386,881.92/99,330.93
  6. Step 6: Final answer
    x = 89,563.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.