Home / 96,822.92-133,628.16-54,381.45

Finding the Fourth Proportional to 96,822.92, 133,628.16 and 54,381.45

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Solution

The fourth proportional to 96,822.92, 133,628.16 and 54,381.45 is: 75,053.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,822.92 : 133,628.16 = 54,381.45 : x
  2. Step 2: Convert to fraction form
    96,822.92/133,628.16 = 54,381.45/x
  3. Step 3: Cross multiply
    96,822.92x = 133,628.16 × 54,381.45
  4. Step 4: Simplify right side
    96,822.92x = 7,266,893,571.66
  5. Step 5: Solve for x
    x = 7,266,893,571.66/96,822.92
  6. Step 6: Final answer
    x = 75,053.44

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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.