Home / 97,593.48-146,155.73-83,472.75

Finding the Fourth Proportional to 97,593.48, 146,155.73 and 83,472.75

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Solution

The fourth proportional to 97,593.48, 146,155.73 and 83,472.75 is: 125,008.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,593.48 : 146,155.73 = 83,472.75 : x
  2. Step 2: Convert to fraction form
    97,593.48/146,155.73 = 83,472.75/x
  3. Step 3: Cross multiply
    97,593.48x = 146,155.73 × 83,472.75
  4. Step 4: Simplify right side
    97,593.48x = 12,200,020,293.99
  5. Step 5: Solve for x
    x = 12,200,020,293.99/97,593.48
  6. Step 6: Final answer
    x = 125,008.56

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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.