Home / 88,088.48-132,089.65-61,447.23

Finding the Fourth Proportional to 88,088.48, 132,089.65 and 61,447.23

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Solution

The fourth proportional to 88,088.48, 132,089.65 and 61,447.23 is: 92,140.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,088.48 : 132,089.65 = 61,447.23 : x
  2. Step 2: Convert to fraction form
    88,088.48/132,089.65 = 61,447.23/x
  3. Step 3: Cross multiply
    88,088.48x = 132,089.65 × 61,447.23
  4. Step 4: Simplify right side
    88,088.48x = 8,116,543,104.17
  5. Step 5: Solve for x
    x = 8,116,543,104.17/88,088.48
  6. Step 6: Final answer
    x = 92,140.80

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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.