Home / 149,937.10-224,905.65-39,129.10

Finding the Fourth Proportional to 149,937.10, 224,905.65 and 39,129.10

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Solution

The fourth proportional to 149,937.10, 224,905.65 and 39,129.10 is: 58,693.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,937.10 : 224,905.65 = 39,129.10 : x
  2. Step 2: Convert to fraction form
    149,937.10/224,905.65 = 39,129.10/x
  3. Step 3: Cross multiply
    149,937.10x = 224,905.65 × 39,129.10
  4. Step 4: Simplify right side
    149,937.10x = 8,800,355,669.42
  5. Step 5: Solve for x
    x = 8,800,355,669.42/149,937.10
  6. Step 6: Final answer
    x = 58,693.65

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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.