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Finding the Fourth Proportional to 94,847.88, 130,951.10 and 60,871.02

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Solution

The fourth proportional to 94,847.88, 130,951.10 and 60,871.02 is: 84,041.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,847.88 : 130,951.10 = 60,871.02 : x
  2. Step 2: Convert to fraction form
    94,847.88/130,951.10 = 60,871.02/x
  3. Step 3: Cross multiply
    94,847.88x = 130,951.10 × 60,871.02
  4. Step 4: Simplify right side
    94,847.88x = 7,971,126,345.83
  5. Step 5: Solve for x
    x = 7,971,126,345.83/94,847.88
  6. Step 6: Final answer
    x = 84,041.16

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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.