Home / 126,294.82-174,285.98-69,706.20

Finding the Fourth Proportional to 126,294.82, 174,285.98 and 69,706.20

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Solution

The fourth proportional to 126,294.82, 174,285.98 and 69,706.20 is: 96,194.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,294.82 : 174,285.98 = 69,706.20 : x
  2. Step 2: Convert to fraction form
    126,294.82/174,285.98 = 69,706.20/x
  3. Step 3: Cross multiply
    126,294.82x = 174,285.98 × 69,706.20
  4. Step 4: Simplify right side
    126,294.82x = 12,148,813,379.08
  5. Step 5: Solve for x
    x = 12,148,813,379.08/126,294.82
  6. Step 6: Final answer
    x = 96,194.07

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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.