Home / 151,099.40-226,649.10-134,769.80

Finding the Fourth Proportional to 151,099.40, 226,649.10 and 134,769.80

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Solution

The fourth proportional to 151,099.40, 226,649.10 and 134,769.80 is: 202,154.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,099.40 : 226,649.10 = 134,769.80 : x
  2. Step 2: Convert to fraction form
    151,099.40/226,649.10 = 134,769.80/x
  3. Step 3: Cross multiply
    151,099.40x = 226,649.10 × 134,769.80
  4. Step 4: Simplify right side
    151,099.40x = 30,545,453,877.18
  5. Step 5: Solve for x
    x = 30,545,453,877.18/151,099.40
  6. Step 6: Final answer
    x = 202,154.70

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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.