Home / 165,146.22-227,902.68-93,532.86

Finding the Fourth Proportional to 165,146.22, 227,902.68 and 93,532.86

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Solution

The fourth proportional to 165,146.22, 227,902.68 and 93,532.86 is: 129,075.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,146.22 : 227,902.68 = 93,532.86 : x
  2. Step 2: Convert to fraction form
    165,146.22/227,902.68 = 93,532.86/x
  3. Step 3: Cross multiply
    165,146.22x = 227,902.68 × 93,532.86
  4. Step 4: Simplify right side
    165,146.22x = 21,316,389,462.06
  5. Step 5: Solve for x
    x = 21,316,389,462.06/165,146.22
  6. Step 6: Final answer
    x = 129,075.85

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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.