Home / 88,134.51-132,035.27-68,316.04

Finding the Fourth Proportional to 88,134.51, 132,035.27 and 68,316.04

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Solution

The fourth proportional to 88,134.51, 132,035.27 and 68,316.04 is: 102,345.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,134.51 : 132,035.27 = 68,316.04 : x
  2. Step 2: Convert to fraction form
    88,134.51/132,035.27 = 68,316.04/x
  3. Step 3: Cross multiply
    88,134.51x = 132,035.27 × 68,316.04
  4. Step 4: Simplify right side
    88,134.51x = 9,020,126,610.19
  5. Step 5: Solve for x
    x = 9,020,126,610.19/88,134.51
  6. Step 6: Final answer
    x = 102,345.00

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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.