Home / 95,985.69-144,001.23-43,395.09

Finding the Fourth Proportional to 95,985.69, 144,001.23 and 43,395.09

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Solution

The fourth proportional to 95,985.69, 144,001.23 and 43,395.09 is: 65,102.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,985.69 : 144,001.23 = 43,395.09 : x
  2. Step 2: Convert to fraction form
    95,985.69/144,001.23 = 43,395.09/x
  3. Step 3: Cross multiply
    95,985.69x = 144,001.23 × 43,395.09
  4. Step 4: Simplify right side
    95,985.69x = 6,248,946,335.96
  5. Step 5: Solve for x
    x = 6,248,946,335.96/95,985.69
  6. Step 6: Final answer
    x = 65,102.90

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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.