Home / 126,706.20-190,305.33-93,294.30

Finding the Fourth Proportional to 126,706.20, 190,305.33 and 93,294.30

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Solution

The fourth proportional to 126,706.20, 190,305.33 and 93,294.30 is: 140,122.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,706.20 : 190,305.33 = 93,294.30 : x
  2. Step 2: Convert to fraction form
    126,706.20/190,305.33 = 93,294.30/x
  3. Step 3: Cross multiply
    126,706.20x = 190,305.33 × 93,294.30
  4. Step 4: Simplify right side
    126,706.20x = 17,754,402,548.62
  5. Step 5: Solve for x
    x = 17,754,402,548.62/126,706.20
  6. Step 6: Final answer
    x = 140,122.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.