Home / 96,450.68-133,104.30-54,017.84

Finding the Fourth Proportional to 96,450.68, 133,104.30 and 54,017.84

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Solution

The fourth proportional to 96,450.68, 133,104.30 and 54,017.84 is: 74,545.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,450.68 : 133,104.30 = 54,017.84 : x
  2. Step 2: Convert to fraction form
    96,450.68/133,104.30 = 54,017.84/x
  3. Step 3: Cross multiply
    96,450.68x = 133,104.30 × 54,017.84
  4. Step 4: Simplify right side
    96,450.68x = 7,190,006,780.71
  5. Step 5: Solve for x
    x = 7,190,006,780.71/96,450.68
  6. Step 6: Final answer
    x = 74,545.94

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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.