Home / 117,882.48-162,677.64-64,167.33

Finding the Fourth Proportional to 117,882.48, 162,677.64 and 64,167.33

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Solution

The fourth proportional to 117,882.48, 162,677.64 and 64,167.33 is: 88,550.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,882.48 : 162,677.64 = 64,167.33 : x
  2. Step 2: Convert to fraction form
    117,882.48/162,677.64 = 64,167.33/x
  3. Step 3: Cross multiply
    117,882.48x = 162,677.64 × 64,167.33
  4. Step 4: Simplify right side
    117,882.48x = 10,438,589,809.50
  5. Step 5: Solve for x
    x = 10,438,589,809.50/117,882.48
  6. Step 6: Final answer
    x = 88,550.82

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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.