Home / 126,296.10-174,276.20-69,703.83

Finding the Fourth Proportional to 126,296.10, 174,276.20 and 69,703.83

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Solution

The fourth proportional to 126,296.10, 174,276.20 and 69,703.83 is: 96,184.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,296.10 : 174,276.20 = 69,703.83 : x
  2. Step 2: Convert to fraction form
    126,296.10/174,276.20 = 69,703.83/x
  3. Step 3: Cross multiply
    126,296.10x = 174,276.20 × 69,703.83
  4. Step 4: Simplify right side
    126,296.10x = 12,147,718,269.33
  5. Step 5: Solve for x
    x = 12,147,718,269.33/126,296.10
  6. Step 6: Final answer
    x = 96,184.43

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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.