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Finding the Fourth Proportional to 110,294.40, 152,201.88 and 59,993.52

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Solution

The fourth proportional to 110,294.40, 152,201.88 and 59,993.52 is: 82,788.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,294.40 : 152,201.88 = 59,993.52 : x
  2. Step 2: Convert to fraction form
    110,294.40/152,201.88 = 59,993.52/x
  3. Step 3: Cross multiply
    110,294.40x = 152,201.88 × 59,993.52
  4. Step 4: Simplify right side
    110,294.40x = 9,131,126,531.82
  5. Step 5: Solve for x
    x = 9,131,126,531.82/110,294.40
  6. Step 6: Final answer
    x = 82,788.67

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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.