Home / 88,275.23-132,170.21-61,647.83

Finding the Fourth Proportional to 88,275.23, 132,170.21 and 61,647.83

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Solution

The fourth proportional to 88,275.23, 132,170.21 and 61,647.83 is: 92,302.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,275.23 : 132,170.21 = 61,647.83 : x
  2. Step 2: Convert to fraction form
    88,275.23/132,170.21 = 61,647.83/x
  3. Step 3: Cross multiply
    88,275.23x = 132,170.21 × 61,647.83
  4. Step 4: Simplify right side
    88,275.23x = 8,148,006,637.14
  5. Step 5: Solve for x
    x = 8,148,006,637.14/88,275.23
  6. Step 6: Final answer
    x = 92,302.30

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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.