Home / 88,827.13-133,309.79-61,998.83

Finding the Fourth Proportional to 88,827.13, 133,309.79 and 61,998.83

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Solution

The fourth proportional to 88,827.13, 133,309.79 and 61,998.83 is: 93,046.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,827.13 : 133,309.79 = 61,998.83 : x
  2. Step 2: Convert to fraction form
    88,827.13/133,309.79 = 61,998.83/x
  3. Step 3: Cross multiply
    88,827.13x = 133,309.79 × 61,998.83
  4. Step 4: Simplify right side
    88,827.13x = 8,265,051,418.32
  5. Step 5: Solve for x
    x = 8,265,051,418.32/88,827.13
  6. Step 6: Final answer
    x = 93,046.47

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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.