Home / 126,053.84-173,953.92-69,465.20

Finding the Fourth Proportional to 126,053.84, 173,953.92 and 69,465.20

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Solution

The fourth proportional to 126,053.84, 173,953.92 and 69,465.20 is: 95,861.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,053.84 : 173,953.92 = 69,465.20 : x
  2. Step 2: Convert to fraction form
    126,053.84/173,953.92 = 69,465.20/x
  3. Step 3: Cross multiply
    126,053.84x = 173,953.92 × 69,465.20
  4. Step 4: Simplify right side
    126,053.84x = 12,083,743,843.58
  5. Step 5: Solve for x
    x = 12,083,743,843.58/126,053.84
  6. Step 6: Final answer
    x = 95,861.77

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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.