Home / 96,767.84-133,553.40-54,329.24

Finding the Fourth Proportional to 96,767.84, 133,553.40 and 54,329.24

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Solution

The fourth proportional to 96,767.84, 133,553.40 and 54,329.24 is: 74,982.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,767.84 : 133,553.40 = 54,329.24 : x
  2. Step 2: Convert to fraction form
    96,767.84/133,553.40 = 54,329.24/x
  3. Step 3: Cross multiply
    96,767.84x = 133,553.40 × 54,329.24
  4. Step 4: Simplify right side
    96,767.84x = 7,255,854,721.42
  5. Step 5: Solve for x
    x = 7,255,854,721.42/96,767.84
  6. Step 6: Final answer
    x = 74,982.09

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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.