Home / 137,055.04-205,761.60-110,051.80

Finding the Fourth Proportional to 137,055.04, 205,761.60 and 110,051.80

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Solution

The fourth proportional to 137,055.04, 205,761.60 and 110,051.80 is: 165,221.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,055.04 : 205,761.60 = 110,051.80 : x
  2. Step 2: Convert to fraction form
    137,055.04/205,761.60 = 110,051.80/x
  3. Step 3: Cross multiply
    137,055.04x = 205,761.60 × 110,051.80
  4. Step 4: Simplify right side
    137,055.04x = 22,644,433,936.48
  5. Step 5: Solve for x
    x = 22,644,433,936.48/137,055.04
  6. Step 6: Final answer
    x = 165,221.46

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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.