Home / 165,740.20-248,827.11-98,395.18

Finding the Fourth Proportional to 165,740.20, 248,827.11 and 98,395.18

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Solution

The fourth proportional to 165,740.20, 248,827.11 and 98,395.18 is: 147,721.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,740.20 : 248,827.11 = 98,395.18 : x
  2. Step 2: Convert to fraction form
    165,740.20/248,827.11 = 98,395.18/x
  3. Step 3: Cross multiply
    165,740.20x = 248,827.11 × 98,395.18
  4. Step 4: Simplify right side
    165,740.20x = 24,483,388,277.33
  5. Step 5: Solve for x
    x = 24,483,388,277.33/165,740.20
  6. Step 6: Final answer
    x = 147,721.48

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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.