Home / 149,344.56-223,981.47-42,725.25

Finding the Fourth Proportional to 149,344.56, 223,981.47 and 42,725.25

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Solution

The fourth proportional to 149,344.56, 223,981.47 and 42,725.25 is: 64,077.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,344.56 : 223,981.47 = 42,725.25 : x
  2. Step 2: Convert to fraction form
    149,344.56/223,981.47 = 42,725.25/x
  3. Step 3: Cross multiply
    149,344.56x = 223,981.47 × 42,725.25
  4. Step 4: Simplify right side
    149,344.56x = 9,569,664,301.12
  5. Step 5: Solve for x
    x = 9,569,664,301.12/149,344.56
  6. Step 6: Final answer
    x = 64,077.76

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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.