Home / 110,206.91-152,083.85-61,808.83

Finding the Fourth Proportional to 110,206.91, 152,083.85 and 61,808.83

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Solution

The fourth proportional to 110,206.91, 152,083.85 and 61,808.83 is: 85,295.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,206.91 : 152,083.85 = 61,808.83 : x
  2. Step 2: Convert to fraction form
    110,206.91/152,083.85 = 61,808.83/x
  3. Step 3: Cross multiply
    110,206.91x = 152,083.85 × 61,808.83
  4. Step 4: Simplify right side
    110,206.91x = 9,400,125,090.39
  5. Step 5: Solve for x
    x = 9,400,125,090.39/110,206.91
  6. Step 6: Final answer
    x = 85,295.24

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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.