Home / 126,014.94-173,901.13-69,426.32

Finding the Fourth Proportional to 126,014.94, 173,901.13 and 69,426.32

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Solution

The fourth proportional to 126,014.94, 173,901.13 and 69,426.32 is: 95,808.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,014.94 : 173,901.13 = 69,426.32 : x
  2. Step 2: Convert to fraction form
    126,014.94/173,901.13 = 69,426.32/x
  3. Step 3: Cross multiply
    126,014.94x = 173,901.13 × 69,426.32
  4. Step 4: Simplify right side
    126,014.94x = 12,073,314,456.67
  5. Step 5: Solve for x
    x = 12,073,314,456.67/126,014.94
  6. Step 6: Final answer
    x = 95,808.60

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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.