Home / 108,390.03-162,601.92-64,048.74

Finding the Fourth Proportional to 108,390.03, 162,601.92 and 64,048.74

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Solution

The fourth proportional to 108,390.03, 162,601.92 and 64,048.74 is: 96,083.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,390.03 : 162,601.92 = 64,048.74 : x
  2. Step 2: Convert to fraction form
    108,390.03/162,601.92 = 64,048.74/x
  3. Step 3: Cross multiply
    108,390.03x = 162,601.92 × 64,048.74
  4. Step 4: Simplify right side
    108,390.03x = 10,414,448,097.58
  5. Step 5: Solve for x
    x = 10,414,448,097.58/108,390.03
  6. Step 6: Final answer
    x = 96,083.08

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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.