Home / 95,784.50-132,187.92-57,555.74

Finding the Fourth Proportional to 95,784.50, 132,187.92 and 57,555.74

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Solution

The fourth proportional to 95,784.50, 132,187.92 and 57,555.74 is: 79,430.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,784.50 : 132,187.92 = 57,555.74 : x
  2. Step 2: Convert to fraction form
    95,784.50/132,187.92 = 57,555.74/x
  3. Step 3: Cross multiply
    95,784.50x = 132,187.92 × 57,555.74
  4. Step 4: Simplify right side
    95,784.50x = 7,608,173,554.66
  5. Step 5: Solve for x
    x = 7,608,173,554.66/95,784.50
  6. Step 6: Final answer
    x = 79,430.11

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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.