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Finding the Fourth Proportional to 130,054.95, 195,082.42 and 36,560.70

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Solution

The fourth proportional to 130,054.95, 195,082.42 and 36,560.70 is: 54,841.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,054.95 : 195,082.42 = 36,560.70 : x
  2. Step 2: Convert to fraction form
    130,054.95/195,082.42 = 36,560.70/x
  3. Step 3: Cross multiply
    130,054.95x = 195,082.42 × 36,560.70
  4. Step 4: Simplify right side
    130,054.95x = 7,132,348,674.68
  5. Step 5: Solve for x
    x = 7,132,348,674.68/130,054.95
  6. Step 6: Final answer
    x = 54,841.04

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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.