Home / 119,526.53-179,232.62-69,620.85

Finding the Fourth Proportional to 119,526.53, 179,232.62 and 69,620.85

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Solution

The fourth proportional to 119,526.53, 179,232.62 and 69,620.85 is: 104,397.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,526.53 : 179,232.62 = 69,620.85 : x
  2. Step 2: Convert to fraction form
    119,526.53/179,232.62 = 69,620.85/x
  3. Step 3: Cross multiply
    119,526.53x = 179,232.62 × 69,620.85
  4. Step 4: Simplify right side
    119,526.53x = 12,478,327,004.02
  5. Step 5: Solve for x
    x = 12,478,327,004.02/119,526.53
  6. Step 6: Final answer
    x = 104,397.97

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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.