Home / 96,645.96-133,371.90-54,206.76

Finding the Fourth Proportional to 96,645.96, 133,371.90 and 54,206.76

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Solution

The fourth proportional to 96,645.96, 133,371.90 and 54,206.76 is: 74,805.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,645.96 : 133,371.90 = 54,206.76 : x
  2. Step 2: Convert to fraction form
    96,645.96/133,371.90 = 54,206.76/x
  3. Step 3: Cross multiply
    96,645.96x = 133,371.90 × 54,206.76
  4. Step 4: Simplify right side
    96,645.96x = 7,229,658,574.04
  5. Step 5: Solve for x
    x = 7,229,658,574.04/96,645.96
  6. Step 6: Final answer
    x = 74,805.60

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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.