Home / 130,110.80-195,166.20-36,616.55

Finding the Fourth Proportional to 130,110.80, 195,166.20 and 36,616.55

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Solution

The fourth proportional to 130,110.80, 195,166.20 and 36,616.55 is: 54,924.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,110.80 : 195,166.20 = 36,616.55 : x
  2. Step 2: Convert to fraction form
    130,110.80/195,166.20 = 36,616.55/x
  3. Step 3: Cross multiply
    130,110.80x = 195,166.20 × 36,616.55
  4. Step 4: Simplify right side
    130,110.80x = 7,146,312,920.61
  5. Step 5: Solve for x
    x = 7,146,312,920.61/130,110.80
  6. Step 6: Final answer
    x = 54,924.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.