Home / 171,153.12-236,191.32-95,701.80

Finding the Fourth Proportional to 171,153.12, 236,191.32 and 95,701.80

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Solution

The fourth proportional to 171,153.12, 236,191.32 and 95,701.80 is: 132,068.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,153.12 : 236,191.32 = 95,701.80 : x
  2. Step 2: Convert to fraction form
    171,153.12/236,191.32 = 95,701.80/x
  3. Step 3: Cross multiply
    171,153.12x = 236,191.32 × 95,701.80
  4. Step 4: Simplify right side
    171,153.12x = 22,603,934,468.38
  5. Step 5: Solve for x
    x = 22,603,934,468.38/171,153.12
  6. Step 6: Final answer
    x = 132,068.49

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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.