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Finding the Fourth Proportional to 103,473.84, 155,301.44 and 59,189.52

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Solution

The fourth proportional to 103,473.84, 155,301.44 and 59,189.52 is: 88,836.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,473.84 : 155,301.44 = 59,189.52 : x
  2. Step 2: Convert to fraction form
    103,473.84/155,301.44 = 59,189.52/x
  3. Step 3: Cross multiply
    103,473.84x = 155,301.44 × 59,189.52
  4. Step 4: Simplify right side
    103,473.84x = 9,192,217,688.91
  5. Step 5: Solve for x
    x = 9,192,217,688.91/103,473.84
  6. Step 6: Final answer
    x = 88,836.15

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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.