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Finding the Fourth Proportional to 110,616.62, 152,650.91 and 60,315.62

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Solution

The fourth proportional to 110,616.62, 152,650.91 and 60,315.62 is: 83,235.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,616.62 : 152,650.91 = 60,315.62 : x
  2. Step 2: Convert to fraction form
    110,616.62/152,650.91 = 60,315.62/x
  3. Step 3: Cross multiply
    110,616.62x = 152,650.91 × 60,315.62
  4. Step 4: Simplify right side
    110,616.62x = 9,207,233,667.75
  5. Step 5: Solve for x
    x = 9,207,233,667.75/110,616.62
  6. Step 6: Final answer
    x = 83,235.54

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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.