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Finding the Fourth Proportional to 110,005.92, 151,809.93 and 59,704.92

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Solution

The fourth proportional to 110,005.92, 151,809.93 and 59,704.92 is: 82,393.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,005.92 : 151,809.93 = 59,704.92 : x
  2. Step 2: Convert to fraction form
    110,005.92/151,809.93 = 59,704.92/x
  3. Step 3: Cross multiply
    110,005.92x = 151,809.93 × 59,704.92
  4. Step 4: Simplify right side
    110,005.92x = 9,063,799,725.86
  5. Step 5: Solve for x
    x = 9,063,799,725.86/110,005.92
  6. Step 6: Final answer
    x = 82,393.75

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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.