Home / 96,357.65-144,349.43-71,011.13

Finding the Fourth Proportional to 96,357.65, 144,349.43 and 71,011.13

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Solution

The fourth proportional to 96,357.65, 144,349.43 and 71,011.13 is: 106,378.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,357.65 : 144,349.43 = 71,011.13 : x
  2. Step 2: Convert to fraction form
    96,357.65/144,349.43 = 71,011.13/x
  3. Step 3: Cross multiply
    96,357.65x = 144,349.43 × 71,011.13
  4. Step 4: Simplify right side
    96,357.65x = 10,250,415,062.35
  5. Step 5: Solve for x
    x = 10,250,415,062.35/96,357.65
  6. Step 6: Final answer
    x = 106,378.85

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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.