Home / 151,236.64-226,837.68-40,437.28

Finding the Fourth Proportional to 151,236.64, 226,837.68 and 40,437.28

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Solution

The fourth proportional to 151,236.64, 226,837.68 and 40,437.28 is: 60,651.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,236.64 : 226,837.68 = 40,437.28 : x
  2. Step 2: Convert to fraction form
    151,236.64/226,837.68 = 40,437.28/x
  3. Step 3: Cross multiply
    151,236.64x = 226,837.68 × 40,437.28
  4. Step 4: Simplify right side
    151,236.64x = 9,172,698,780.71
  5. Step 5: Solve for x
    x = 9,172,698,780.71/151,236.64
  6. Step 6: Final answer
    x = 60,651.30

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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.