Home / 89,218.66-133,565.28-59,562.94

Finding the Fourth Proportional to 89,218.66, 133,565.28 and 59,562.94

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Solution

The fourth proportional to 89,218.66, 133,565.28 and 59,562.94 is: 89,169.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,218.66 : 133,565.28 = 59,562.94 : x
  2. Step 2: Convert to fraction form
    89,218.66/133,565.28 = 59,562.94/x
  3. Step 3: Cross multiply
    89,218.66x = 133,565.28 × 59,562.94
  4. Step 4: Simplify right side
    89,218.66x = 7,955,540,758.72
  5. Step 5: Solve for x
    x = 7,955,540,758.72/89,218.66
  6. Step 6: Final answer
    x = 89,169.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.