Home / 118,035.06-162,874.22-67,029.36

Finding the Fourth Proportional to 118,035.06, 162,874.22 and 67,029.36

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Solution

The fourth proportional to 118,035.06, 162,874.22 and 67,029.36 is: 92,492.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,035.06 : 162,874.22 = 67,029.36 : x
  2. Step 2: Convert to fraction form
    118,035.06/162,874.22 = 67,029.36/x
  3. Step 3: Cross multiply
    118,035.06x = 162,874.22 × 67,029.36
  4. Step 4: Simplify right side
    118,035.06x = 10,917,354,727.10
  5. Step 5: Solve for x
    x = 10,917,354,727.10/118,035.06
  6. Step 6: Final answer
    x = 92,492.47

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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.