Home / 91,722.98-126,590.70-50,896.28

Finding the Fourth Proportional to 91,722.98, 126,590.70 and 50,896.28

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Solution

The fourth proportional to 91,722.98, 126,590.70 and 50,896.28 is: 70,244.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,722.98 : 126,590.70 = 50,896.28 : x
  2. Step 2: Convert to fraction form
    91,722.98/126,590.70 = 50,896.28/x
  3. Step 3: Cross multiply
    91,722.98x = 126,590.70 × 50,896.28
  4. Step 4: Simplify right side
    91,722.98x = 6,442,995,712.60
  5. Step 5: Solve for x
    x = 6,442,995,712.60/91,722.98
  6. Step 6: Final answer
    x = 70,244.07

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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.