Home / 99,750.27-137,673.23-59,466.64

Finding the Fourth Proportional to 99,750.27, 137,673.23 and 59,466.64

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Solution

The fourth proportional to 99,750.27, 137,673.23 and 59,466.64 is: 82,074.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,750.27 : 137,673.23 = 59,466.64 : x
  2. Step 2: Convert to fraction form
    99,750.27/137,673.23 = 59,466.64/x
  3. Step 3: Cross multiply
    99,750.27x = 137,673.23 × 59,466.64
  4. Step 4: Simplify right side
    99,750.27x = 8,186,964,406.05
  5. Step 5: Solve for x
    x = 8,186,964,406.05/99,750.27
  6. Step 6: Final answer
    x = 82,074.61

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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.