Home / 108,098.12-162,037.02-61,252.04

Finding the Fourth Proportional to 108,098.12, 162,037.02 and 61,252.04

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Solution

The fourth proportional to 108,098.12, 162,037.02 and 61,252.04 is: 91,815.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,098.12 : 162,037.02 = 61,252.04 : x
  2. Step 2: Convert to fraction form
    108,098.12/162,037.02 = 61,252.04/x
  3. Step 3: Cross multiply
    108,098.12x = 162,037.02 × 61,252.04
  4. Step 4: Simplify right side
    108,098.12x = 9,925,098,030.52
  5. Step 5: Solve for x
    x = 9,925,098,030.52/108,098.12
  6. Step 6: Final answer
    x = 91,815.64

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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.