Home / 126,960.48-175,205.16-69,599.70

Finding the Fourth Proportional to 126,960.48, 175,205.16 and 69,599.70

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Solution

The fourth proportional to 126,960.48, 175,205.16 and 69,599.70 is: 96,047.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,960.48 : 175,205.16 = 69,599.70 : x
  2. Step 2: Convert to fraction form
    126,960.48/175,205.16 = 69,599.70/x
  3. Step 3: Cross multiply
    126,960.48x = 175,205.16 × 69,599.70
  4. Step 4: Simplify right side
    126,960.48x = 12,194,226,574.45
  5. Step 5: Solve for x
    x = 12,194,226,574.45/126,960.48
  6. Step 6: Final answer
    x = 96,047.42

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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.