Home / 108,023.52-162,033.36-29,146.08

Finding the Fourth Proportional to 108,023.52, 162,033.36 and 29,146.08

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Solution

The fourth proportional to 108,023.52, 162,033.36 and 29,146.08 is: 43,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,023.52 : 162,033.36 = 29,146.08 : x
  2. Step 2: Convert to fraction form
    108,023.52/162,033.36 = 29,146.08/x
  3. Step 3: Cross multiply
    108,023.52x = 162,033.36 × 29,146.08
  4. Step 4: Simplify right side
    108,023.52x = 4,722,637,273.23
  5. Step 5: Solve for x
    x = 4,722,637,273.23/108,023.52
  6. Step 6: Final answer
    x = 43,718.60

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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.