Home / 146,906.10-220,359.15-134,003.70

Finding the Fourth Proportional to 146,906.10, 220,359.15 and 134,003.70

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Solution

The fourth proportional to 146,906.10, 220,359.15 and 134,003.70 is: 201,005.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,906.10 : 220,359.15 = 134,003.70 : x
  2. Step 2: Convert to fraction form
    146,906.10/220,359.15 = 134,003.70/x
  3. Step 3: Cross multiply
    146,906.10x = 220,359.15 × 134,003.70
  4. Step 4: Simplify right side
    146,906.10x = 29,528,941,428.86
  5. Step 5: Solve for x
    x = 29,528,941,428.86/146,906.10
  6. Step 6: Final answer
    x = 201,005.55

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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.