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Finding the Fourth Proportional to 110,757.50, 152,848.59 and 60,459.74

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Solution

The fourth proportional to 110,757.50, 152,848.59 and 60,459.74 is: 83,436.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,757.50 : 152,848.59 = 60,459.74 : x
  2. Step 2: Convert to fraction form
    110,757.50/152,848.59 = 60,459.74/x
  3. Step 3: Cross multiply
    110,757.50x = 152,848.59 × 60,459.74
  4. Step 4: Simplify right side
    110,757.50x = 9,241,186,010.77
  5. Step 5: Solve for x
    x = 9,241,186,010.77/110,757.50
  6. Step 6: Final answer
    x = 83,436.21

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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.