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Finding the Fourth Proportional to 107,227.79, 147,975.02 and 59,484.16

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Solution

The fourth proportional to 107,227.79, 147,975.02 and 59,484.16 is: 82,088.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,227.79 : 147,975.02 = 59,484.16 : x
  2. Step 2: Convert to fraction form
    107,227.79/147,975.02 = 59,484.16/x
  3. Step 3: Cross multiply
    107,227.79x = 147,975.02 × 59,484.16
  4. Step 4: Simplify right side
    107,227.79x = 8,802,169,765.68
  5. Step 5: Solve for x
    x = 8,802,169,765.68/107,227.79
  6. Step 6: Final answer
    x = 82,088.51

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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.