Home / 151,000.20-226,490.58-45,820.08

Finding the Fourth Proportional to 151,000.20, 226,490.58 and 45,820.08

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Solution

The fourth proportional to 151,000.20, 226,490.58 and 45,820.08 is: 68,727.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,000.20 : 226,490.58 = 45,820.08 : x
  2. Step 2: Convert to fraction form
    151,000.20/226,490.58 = 45,820.08/x
  3. Step 3: Cross multiply
    151,000.20x = 226,490.58 × 45,820.08
  4. Step 4: Simplify right side
    151,000.20x = 10,377,816,494.85
  5. Step 5: Solve for x
    x = 10,377,816,494.85/151,000.20
  6. Step 6: Final answer
    x = 68,727.17

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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.