Home / 96,451.20-133,081.08-58,216.98

Finding the Fourth Proportional to 96,451.20, 133,081.08 and 58,216.98

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Solution

The fourth proportional to 96,451.20, 133,081.08 and 58,216.98 is: 80,326.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,451.20 : 133,081.08 = 58,216.98 : x
  2. Step 2: Convert to fraction form
    96,451.20/133,081.08 = 58,216.98/x
  3. Step 3: Cross multiply
    96,451.20x = 133,081.08 × 58,216.98
  4. Step 4: Simplify right side
    96,451.20x = 7,747,578,572.74
  5. Step 5: Solve for x
    x = 7,747,578,572.74/96,451.20
  6. Step 6: Final answer
    x = 80,326.41

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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.