Home / 107,924.90-161,810.55-41,339.30

Finding the Fourth Proportional to 107,924.90, 161,810.55 and 41,339.30

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Solution

The fourth proportional to 107,924.90, 161,810.55 and 41,339.30 is: 61,979.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,924.90 : 161,810.55 = 41,339.30 : x
  2. Step 2: Convert to fraction form
    107,924.90/161,810.55 = 41,339.30/x
  3. Step 3: Cross multiply
    107,924.90x = 161,810.55 × 41,339.30
  4. Step 4: Simplify right side
    107,924.90x = 6,689,134,869.62
  5. Step 5: Solve for x
    x = 6,689,134,869.62/107,924.90
  6. Step 6: Final answer
    x = 61,979.53

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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.