Home / 156,382.26-215,802.27-92,682.24

Finding the Fourth Proportional to 156,382.26, 215,802.27 and 92,682.24

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Solution

The fourth proportional to 156,382.26, 215,802.27 and 92,682.24 is: 127,898.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,382.26 : 215,802.27 = 92,682.24 : x
  2. Step 2: Convert to fraction form
    156,382.26/215,802.27 = 92,682.24/x
  3. Step 3: Cross multiply
    156,382.26x = 215,802.27 × 92,682.24
  4. Step 4: Simplify right side
    156,382.26x = 20,001,037,780.68
  5. Step 5: Solve for x
    x = 20,001,037,780.68/156,382.26
  6. Step 6: Final answer
    x = 127,898.38

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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.