Home / 126,816.03-175,011.39-70,227.45

Finding the Fourth Proportional to 126,816.03, 175,011.39 and 70,227.45

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Solution

The fourth proportional to 126,816.03, 175,011.39 and 70,227.45 is: 96,916.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,816.03 : 175,011.39 = 70,227.45 : x
  2. Step 2: Convert to fraction form
    126,816.03/175,011.39 = 70,227.45/x
  3. Step 3: Cross multiply
    126,816.03x = 175,011.39 × 70,227.45
  4. Step 4: Simplify right side
    126,816.03x = 12,290,603,640.66
  5. Step 5: Solve for x
    x = 12,290,603,640.66/126,816.03
  6. Step 6: Final answer
    x = 96,916.80

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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.