Home / 88,510.22-132,693.28-41,155.14

Finding the Fourth Proportional to 88,510.22, 132,693.28 and 41,155.14

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Solution

The fourth proportional to 88,510.22, 132,693.28 and 41,155.14 is: 61,699.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,510.22 : 132,693.28 = 41,155.14 : x
  2. Step 2: Convert to fraction form
    88,510.22/132,693.28 = 41,155.14/x
  3. Step 3: Cross multiply
    88,510.22x = 132,693.28 × 41,155.14
  4. Step 4: Simplify right side
    88,510.22x = 5,461,010,515.46
  5. Step 5: Solve for x
    x = 5,461,010,515.46/88,510.22
  6. Step 6: Final answer
    x = 61,699.21

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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.