Home / 117,752.57-162,497.00-64,036.43

Finding the Fourth Proportional to 117,752.57, 162,497.00 and 64,036.43

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Solution

The fourth proportional to 117,752.57, 162,497.00 and 64,036.43 is: 88,369.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,752.57 : 162,497.00 = 64,036.43 : x
  2. Step 2: Convert to fraction form
    117,752.57/162,497.00 = 64,036.43/x
  3. Step 3: Cross multiply
    117,752.57x = 162,497.00 × 64,036.43
  4. Step 4: Simplify right side
    117,752.57x = 10,405,726,633.04
  5. Step 5: Solve for x
    x = 10,405,726,633.04/117,752.57
  6. Step 6: Final answer
    x = 88,369.43

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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.