Home / 129,330.42-193,736.43-59,113.14

Finding the Fourth Proportional to 129,330.42, 193,736.43 and 59,113.14

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Solution

The fourth proportional to 129,330.42, 193,736.43 and 59,113.14 is: 88,551.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,330.42 : 193,736.43 = 59,113.14 : x
  2. Step 2: Convert to fraction form
    129,330.42/193,736.43 = 59,113.14/x
  3. Step 3: Cross multiply
    129,330.42x = 193,736.43 × 59,113.14
  4. Step 4: Simplify right side
    129,330.42x = 11,452,368,709.69
  5. Step 5: Solve for x
    x = 11,452,368,709.69/129,330.42
  6. Step 6: Final answer
    x = 88,551.24

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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.