Home / 88,566.34-132,857.40-29,402.56

Finding the Fourth Proportional to 88,566.34, 132,857.40 and 29,402.56

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Solution

The fourth proportional to 88,566.34, 132,857.40 and 29,402.56 is: 44,106.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,566.34 : 132,857.40 = 29,402.56 : x
  2. Step 2: Convert to fraction form
    88,566.34/132,857.40 = 29,402.56/x
  3. Step 3: Cross multiply
    88,566.34x = 132,857.40 × 29,402.56
  4. Step 4: Simplify right side
    88,566.34x = 3,906,347,674.94
  5. Step 5: Solve for x
    x = 3,906,347,674.94/88,566.34
  6. Step 6: Final answer
    x = 44,106.46

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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.