Home / 118,028.76-162,874.58-67,041.33

Finding the Fourth Proportional to 118,028.76, 162,874.58 and 67,041.33

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Solution

The fourth proportional to 118,028.76, 162,874.58 and 67,041.33 is: 92,514.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,028.76 : 162,874.58 = 67,041.33 : x
  2. Step 2: Convert to fraction form
    118,028.76/162,874.58 = 67,041.33/x
  3. Step 3: Cross multiply
    118,028.76x = 162,874.58 × 67,041.33
  4. Step 4: Simplify right side
    118,028.76x = 10,919,329,325.56
  5. Step 5: Solve for x
    x = 10,919,329,325.56/118,028.76
  6. Step 6: Final answer
    x = 92,514.14

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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.