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Finding the Fourth Proportional to 195,438.69, 293,152.57 and 83,062.53

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Solution

The fourth proportional to 195,438.69, 293,152.57 and 83,062.53 is: 124,591.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,438.69 : 293,152.57 = 83,062.53 : x
  2. Step 2: Convert to fraction form
    195,438.69/293,152.57 = 83,062.53/x
  3. Step 3: Cross multiply
    195,438.69x = 293,152.57 × 83,062.53
  4. Step 4: Simplify right side
    195,438.69x = 24,349,993,932.55
  5. Step 5: Solve for x
    x = 24,349,993,932.55/195,438.69
  6. Step 6: Final answer
    x = 124,591.47

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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.