Home / 107,908.08-161,860.20-41,330.16

Finding the Fourth Proportional to 107,908.08, 161,860.20 and 41,330.16

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Solution

The fourth proportional to 107,908.08, 161,860.20 and 41,330.16 is: 61,994.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,908.08 : 161,860.20 = 41,330.16 : x
  2. Step 2: Convert to fraction form
    107,908.08/161,860.20 = 41,330.16/x
  3. Step 3: Cross multiply
    107,908.08x = 161,860.20 × 41,330.16
  4. Step 4: Simplify right side
    107,908.08x = 6,689,707,963.63
  5. Step 5: Solve for x
    x = 6,689,707,963.63/107,908.08
  6. Step 6: Final answer
    x = 61,994.50

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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.