Home / 151,073.40-226,405.94-57,528.12

Finding the Fourth Proportional to 151,073.40, 226,405.94 and 57,528.12

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Solution

The fourth proportional to 151,073.40, 226,405.94 and 57,528.12 is: 86,214.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,073.40 : 226,405.94 = 57,528.12 : x
  2. Step 2: Convert to fraction form
    151,073.40/226,405.94 = 57,528.12/x
  3. Step 3: Cross multiply
    151,073.40x = 226,405.94 × 57,528.12
  4. Step 4: Simplify right side
    151,073.40x = 13,024,708,085.03
  5. Step 5: Solve for x
    x = 13,024,708,085.03/151,073.40
  6. Step 6: Final answer
    x = 86,214.44

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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.