Home / 79,166.06-118,756.89-23,006.66

Finding the Fourth Proportional to 79,166.06, 118,756.89 and 23,006.66

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Solution

The fourth proportional to 79,166.06, 118,756.89 and 23,006.66 is: 34,512.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,166.06 : 118,756.89 = 23,006.66 : x
  2. Step 2: Convert to fraction form
    79,166.06/118,756.89 = 23,006.66/x
  3. Step 3: Cross multiply
    79,166.06x = 118,756.89 × 23,006.66
  4. Step 4: Simplify right side
    79,166.06x = 2,732,199,390.89
  5. Step 5: Solve for x
    x = 2,732,199,390.89/79,166.06
  6. Step 6: Final answer
    x = 34,512.26

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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.