Home / 96,445.69-133,064.30-62,480.22

Finding the Fourth Proportional to 96,445.69, 133,064.30 and 62,480.22

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Solution

The fourth proportional to 96,445.69, 133,064.30 and 62,480.22 is: 86,202.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,445.69 : 133,064.30 = 62,480.22 : x
  2. Step 2: Convert to fraction form
    96,445.69/133,064.30 = 62,480.22/x
  3. Step 3: Cross multiply
    96,445.69x = 133,064.30 × 62,480.22
  4. Step 4: Simplify right side
    96,445.69x = 8,313,886,738.15
  5. Step 5: Solve for x
    x = 8,313,886,738.15/96,445.69
  6. Step 6: Final answer
    x = 86,202.78

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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.