Home / 96,818.96-133,622.69-54,377.49

Finding the Fourth Proportional to 96,818.96, 133,622.69 and 54,377.49

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Solution

The fourth proportional to 96,818.96, 133,622.69 and 54,377.49 is: 75,047.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,818.96 : 133,622.69 = 54,377.49 : x
  2. Step 2: Convert to fraction form
    96,818.96/133,622.69 = 54,377.49/x
  3. Step 3: Cross multiply
    96,818.96x = 133,622.69 × 54,377.49
  4. Step 4: Simplify right side
    96,818.96x = 7,266,066,217.36
  5. Step 5: Solve for x
    x = 7,266,066,217.36/96,818.96
  6. Step 6: Final answer
    x = 75,047.97

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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.