Home / 149,050.85-223,358.87-69,113.27

Finding the Fourth Proportional to 149,050.85, 223,358.87 and 69,113.27

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Solution

The fourth proportional to 149,050.85, 223,358.87 and 69,113.27 is: 103,569.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,050.85 : 223,358.87 = 69,113.27 : x
  2. Step 2: Convert to fraction form
    149,050.85/223,358.87 = 69,113.27/x
  3. Step 3: Cross multiply
    149,050.85x = 223,358.87 × 69,113.27
  4. Step 4: Simplify right side
    149,050.85x = 15,437,060,426.84
  5. Step 5: Solve for x
    x = 15,437,060,426.84/149,050.85
  6. Step 6: Final answer
    x = 103,569.09

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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.