Home / 96,299.18-144,330.45-54,090.53

Finding the Fourth Proportional to 96,299.18, 144,330.45 and 54,090.53

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Solution

The fourth proportional to 96,299.18, 144,330.45 and 54,090.53 is: 81,069.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,299.18 : 144,330.45 = 54,090.53 : x
  2. Step 2: Convert to fraction form
    96,299.18/144,330.45 = 54,090.53/x
  3. Step 3: Cross multiply
    96,299.18x = 144,330.45 × 54,090.53
  4. Step 4: Simplify right side
    96,299.18x = 7,806,910,535.64
  5. Step 5: Solve for x
    x = 7,806,910,535.64/96,299.18
  6. Step 6: Final answer
    x = 81,069.34

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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.