Home / 147,190.32-220,734.42-41,981.04

Finding the Fourth Proportional to 147,190.32, 220,734.42 and 41,981.04

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Solution

The fourth proportional to 147,190.32, 220,734.42 and 41,981.04 is: 62,957.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,190.32 : 220,734.42 = 41,981.04 : x
  2. Step 2: Convert to fraction form
    147,190.32/220,734.42 = 41,981.04/x
  3. Step 3: Cross multiply
    147,190.32x = 220,734.42 × 41,981.04
  4. Step 4: Simplify right side
    147,190.32x = 9,266,660,515.40
  5. Step 5: Solve for x
    x = 9,266,660,515.40/147,190.32
  6. Step 6: Final answer
    x = 62,957.00

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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.