Home / 161,733.60-242,600.40-149,923.80

Finding the Fourth Proportional to 161,733.60, 242,600.40 and 149,923.80

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Solution

The fourth proportional to 161,733.60, 242,600.40 and 149,923.80 is: 224,885.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,733.60 : 242,600.40 = 149,923.80 : x
  2. Step 2: Convert to fraction form
    161,733.60/242,600.40 = 149,923.80/x
  3. Step 3: Cross multiply
    161,733.60x = 242,600.40 × 149,923.80
  4. Step 4: Simplify right side
    161,733.60x = 36,371,573,849.52
  5. Step 5: Solve for x
    x = 36,371,573,849.52/161,733.60
  6. Step 6: Final answer
    x = 224,885.70

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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.