Home / 165,195.06-227,967.93-89,744.10

Finding the Fourth Proportional to 165,195.06, 227,967.93 and 89,744.10

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Solution

The fourth proportional to 165,195.06, 227,967.93 and 89,744.10 is: 123,846.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,195.06 : 227,967.93 = 89,744.10 : x
  2. Step 2: Convert to fraction form
    165,195.06/227,967.93 = 89,744.10/x
  3. Step 3: Cross multiply
    165,195.06x = 227,967.93 × 89,744.10
  4. Step 4: Simplify right side
    165,195.06x = 20,458,776,706.71
  5. Step 5: Solve for x
    x = 20,458,776,706.71/165,195.06
  6. Step 6: Final answer
    x = 123,846.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.