Home / 118,029.53-162,875.66-67,042.10

Finding the Fourth Proportional to 118,029.53, 162,875.66 and 67,042.10

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Solution

The fourth proportional to 118,029.53, 162,875.66 and 67,042.10 is: 92,515.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,029.53 : 162,875.66 = 67,042.10 : x
  2. Step 2: Convert to fraction form
    118,029.53/162,875.66 = 67,042.10/x
  3. Step 3: Cross multiply
    118,029.53x = 162,875.66 × 67,042.10
  4. Step 4: Simplify right side
    118,029.53x = 10,919,526,357.26
  5. Step 5: Solve for x
    x = 10,919,526,357.26/118,029.53
  6. Step 6: Final answer
    x = 92,515.20

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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.