Home / 108,010.55-162,020.69-33,125.24

Finding the Fourth Proportional to 108,010.55, 162,020.69 and 33,125.24

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Solution

The fourth proportional to 108,010.55, 162,020.69 and 33,125.24 is: 49,689.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,010.55 : 162,020.69 = 33,125.24 : x
  2. Step 2: Convert to fraction form
    108,010.55/162,020.69 = 33,125.24/x
  3. Step 3: Cross multiply
    108,010.55x = 162,020.69 × 33,125.24
  4. Step 4: Simplify right side
    108,010.55x = 5,366,973,265.49
  5. Step 5: Solve for x
    x = 5,366,973,265.49/108,010.55
  6. Step 6: Final answer
    x = 49,689.35

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1.5x scale

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.