Home / 151,691.68-226,384.06-134,877.20

Finding the Fourth Proportional to 151,691.68, 226,384.06 and 134,877.20

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Solution

The fourth proportional to 151,691.68, 226,384.06 and 134,877.20 is: 201,290.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,691.68 : 226,384.06 = 134,877.20 : x
  2. Step 2: Convert to fraction form
    151,691.68/226,384.06 = 134,877.20/x
  3. Step 3: Cross multiply
    151,691.68x = 226,384.06 × 134,877.20
  4. Step 4: Simplify right side
    151,691.68x = 30,534,048,137.43
  5. Step 5: Solve for x
    x = 30,534,048,137.43/151,691.68
  6. Step 6: Final answer
    x = 201,290.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.