Home / 127,734.77-176,140.37-95,418.74

Finding the Fourth Proportional to 127,734.77, 176,140.37 and 95,418.74

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Solution

The fourth proportional to 127,734.77, 176,140.37 and 95,418.74 is: 131,578.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,734.77 : 176,140.37 = 95,418.74 : x
  2. Step 2: Convert to fraction form
    127,734.77/176,140.37 = 95,418.74/x
  3. Step 3: Cross multiply
    127,734.77x = 176,140.37 × 95,418.74
  4. Step 4: Simplify right side
    127,734.77x = 16,807,092,847.43
  5. Step 5: Solve for x
    x = 16,807,092,847.43/127,734.77
  6. Step 6: Final answer
    x = 131,578.05

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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.