Home / 115,339.26-159,168.30-67,592.65

Finding the Fourth Proportional to 115,339.26, 159,168.30 and 67,592.65

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Solution

The fourth proportional to 115,339.26, 159,168.30 and 67,592.65 is: 93,277.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,339.26 : 159,168.30 = 67,592.65 : x
  2. Step 2: Convert to fraction form
    115,339.26/159,168.30 = 67,592.65/x
  3. Step 3: Cross multiply
    115,339.26x = 159,168.30 × 67,592.65
  4. Step 4: Simplify right side
    115,339.26x = 10,758,607,193.00
  5. Step 5: Solve for x
    x = 10,758,607,193.00/115,339.26
  6. Step 6: Final answer
    x = 93,277.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.