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Finding the Fourth Proportional to 110,758.50, 152,849.97 and 60,460.74

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Solution

The fourth proportional to 110,758.50, 152,849.97 and 60,460.74 is: 83,437.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,758.50 : 152,849.97 = 60,460.74 : x
  2. Step 2: Convert to fraction form
    110,758.50/152,849.97 = 60,460.74/x
  3. Step 3: Cross multiply
    110,758.50x = 152,849.97 × 60,460.74
  4. Step 4: Simplify right side
    110,758.50x = 9,241,422,295.18
  5. Step 5: Solve for x
    x = 9,241,422,295.18/110,758.50
  6. Step 6: Final answer
    x = 83,437.59

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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.