Home / 224,273.51-336,475.20-66,505.76

Finding the Fourth Proportional to 224,273.51, 336,475.20 and 66,505.76

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Solution

The fourth proportional to 224,273.51, 336,475.20 and 66,505.76 is: 99,777.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,273.51 : 336,475.20 = 66,505.76 : x
  2. Step 2: Convert to fraction form
    224,273.51/336,475.20 = 66,505.76/x
  3. Step 3: Cross multiply
    224,273.51x = 336,475.20 × 66,505.76
  4. Step 4: Simplify right side
    224,273.51x = 22,377,538,897.15
  5. Step 5: Solve for x
    x = 22,377,538,897.15/224,273.51
  6. Step 6: Final answer
    x = 99,777.90

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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.