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Finding the Fourth Proportional to 110,898, 153,043.02 and 60,600.24

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Solution

The fourth proportional to 110,898, 153,043.02 and 60,600.24 is: 83,630.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,898 : 153,043.02 = 60,600.24 : x
  2. Step 2: Convert to fraction form
    110,898/153,043.02 = 60,600.24/x
  3. Step 3: Cross multiply
    110,898x = 153,043.02 × 60,600.24
  4. Step 4: Simplify right side
    110,898x = 9,274,443,742.32
  5. Step 5: Solve for x
    x = 9,274,443,742.32/110,898
  6. Step 6: Final answer
    x = 83,630.40

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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.