Home / 156,600.73-216,106.68-92,077.25

Finding the Fourth Proportional to 156,600.73, 216,106.68 and 92,077.25

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Solution

The fourth proportional to 156,600.73, 216,106.68 and 92,077.25 is: 127,065.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,600.73 : 216,106.68 = 92,077.25 : x
  2. Step 2: Convert to fraction form
    156,600.73/216,106.68 = 92,077.25/x
  3. Step 3: Cross multiply
    156,600.73x = 216,106.68 × 92,077.25
  4. Step 4: Simplify right side
    156,600.73x = 19,898,508,065.79
  5. Step 5: Solve for x
    x = 19,898,508,065.79/156,600.73
  6. Step 6: Final answer
    x = 127,065.23

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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.