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Finding the Fourth Proportional to 192,510.84, 288,747.36 and 59,355.12

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Solution

The fourth proportional to 192,510.84, 288,747.36 and 59,355.12 is: 89,026.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,510.84 : 288,747.36 = 59,355.12 : x
  2. Step 2: Convert to fraction form
    192,510.84/288,747.36 = 59,355.12/x
  3. Step 3: Cross multiply
    192,510.84x = 288,747.36 × 59,355.12
  4. Step 4: Simplify right side
    192,510.84x = 17,138,634,202.48
  5. Step 5: Solve for x
    x = 17,138,634,202.48/192,510.84
  6. Step 6: Final answer
    x = 89,026.85

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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.