Home / 117,532.35-162,194.13-63,816.93

Finding the Fourth Proportional to 117,532.35, 162,194.13 and 63,816.93

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Solution

The fourth proportional to 117,532.35, 162,194.13 and 63,816.93 is: 88,067.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,532.35 : 162,194.13 = 63,816.93 : x
  2. Step 2: Convert to fraction form
    117,532.35/162,194.13 = 63,816.93/x
  3. Step 3: Cross multiply
    117,532.35x = 162,194.13 × 63,816.93
  4. Step 4: Simplify right side
    117,532.35x = 10,350,731,440.62
  5. Step 5: Solve for x
    x = 10,350,731,440.62/117,532.35
  6. Step 6: Final answer
    x = 88,067.08

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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.