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Finding the Fourth Proportional to 100,154.80, 150,283.98 and 44,034.28

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Solution

The fourth proportional to 100,154.80, 150,283.98 and 44,034.28 is: 66,074.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,154.80 : 150,283.98 = 44,034.28 : x
  2. Step 2: Convert to fraction form
    100,154.80/150,283.98 = 44,034.28/x
  3. Step 3: Cross multiply
    100,154.80x = 150,283.98 × 44,034.28
  4. Step 4: Simplify right side
    100,154.80x = 6,617,646,854.83
  5. Step 5: Solve for x
    x = 6,617,646,854.83/100,154.80
  6. Step 6: Final answer
    x = 66,074.19

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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.