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Finding the Fourth Proportional to 110,949.98, 153,110.98 and 59,962.56

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Solution

The fourth proportional to 110,949.98, 153,110.98 and 59,962.56 is: 82,748.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,949.98 : 153,110.98 = 59,962.56 : x
  2. Step 2: Convert to fraction form
    110,949.98/153,110.98 = 59,962.56/x
  3. Step 3: Cross multiply
    110,949.98x = 153,110.98 × 59,962.56
  4. Step 4: Simplify right side
    110,949.98x = 9,180,926,324.91
  5. Step 5: Solve for x
    x = 9,180,926,324.91/110,949.98
  6. Step 6: Final answer
    x = 82,748.34

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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.