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Finding the Fourth Proportional to 110,695.01, 152,760.87 and 60,394.01

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Solution

The fourth proportional to 110,695.01, 152,760.87 and 60,394.01 is: 83,344.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,695.01 : 152,760.87 = 60,394.01 : x
  2. Step 2: Convert to fraction form
    110,695.01/152,760.87 = 60,394.01/x
  3. Step 3: Cross multiply
    110,695.01x = 152,760.87 × 60,394.01
  4. Step 4: Simplify right side
    110,695.01x = 9,225,840,746.58
  5. Step 5: Solve for x
    x = 9,225,840,746.58/110,695.01
  6. Step 6: Final answer
    x = 83,344.69

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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.