Home / 108,808.12-150,151.60-61,062.24

Finding the Fourth Proportional to 108,808.12, 150,151.60 and 61,062.24

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Solution

The fourth proportional to 108,808.12, 150,151.60 and 61,062.24 is: 84,263.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,808.12 : 150,151.60 = 61,062.24 : x
  2. Step 2: Convert to fraction form
    108,808.12/150,151.60 = 61,062.24/x
  3. Step 3: Cross multiply
    108,808.12x = 150,151.60 × 61,062.24
  4. Step 4: Simplify right side
    108,808.12x = 9,168,593,035.58
  5. Step 5: Solve for x
    x = 9,168,593,035.58/108,808.12
  6. Step 6: Final answer
    x = 84,263.87

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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.