Home / 165,020.16-227,913.57-111,526.14

Finding the Fourth Proportional to 165,020.16, 227,913.57 and 111,526.14

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Solution

The fourth proportional to 165,020.16, 227,913.57 and 111,526.14 is: 154,031.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,020.16 : 227,913.57 = 111,526.14 : x
  2. Step 2: Convert to fraction form
    165,020.16/227,913.57 = 111,526.14/x
  3. Step 3: Cross multiply
    165,020.16x = 227,913.57 × 111,526.14
  4. Step 4: Simplify right side
    165,020.16x = 25,418,320,715.72
  5. Step 5: Solve for x
    x = 25,418,320,715.72/165,020.16
  6. Step 6: Final answer
    x = 154,031.61

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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.