Home / 156,130.59-215,464.15-95,734.51

Finding the Fourth Proportional to 156,130.59, 215,464.15 and 95,734.51

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Solution

The fourth proportional to 156,130.59, 215,464.15 and 95,734.51 is: 132,116.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,130.59 : 215,464.15 = 95,734.51 : x
  2. Step 2: Convert to fraction form
    156,130.59/215,464.15 = 95,734.51/x
  3. Step 3: Cross multiply
    156,130.59x = 215,464.15 × 95,734.51
  4. Step 4: Simplify right side
    156,130.59x = 20,627,354,403.82
  5. Step 5: Solve for x
    x = 20,627,354,403.82/156,130.59
  6. Step 6: Final answer
    x = 132,116.04

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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.