Home / 151,177.70-226,817.78-66,926.22

Finding the Fourth Proportional to 151,177.70, 226,817.78 and 66,926.22

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Solution

The fourth proportional to 151,177.70, 226,817.78 and 66,926.22 is: 100,412.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,177.70 : 226,817.78 = 66,926.22 : x
  2. Step 2: Convert to fraction form
    151,177.70/226,817.78 = 66,926.22/x
  3. Step 3: Cross multiply
    151,177.70x = 226,817.78 × 66,926.22
  4. Step 4: Simplify right side
    151,177.70x = 15,180,056,644.19
  5. Step 5: Solve for x
    x = 15,180,056,644.19/151,177.70
  6. Step 6: Final answer
    x = 100,412.01

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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.