Home / 107,902.08-161,851.20-41,324.16

Finding the Fourth Proportional to 107,902.08, 161,851.20 and 41,324.16

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Solution

The fourth proportional to 107,902.08, 161,851.20 and 41,324.16 is: 61,985.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,902.08 : 161,851.20 = 41,324.16 : x
  2. Step 2: Convert to fraction form
    107,902.08/161,851.20 = 41,324.16/x
  3. Step 3: Cross multiply
    107,902.08x = 161,851.20 × 41,324.16
  4. Step 4: Simplify right side
    107,902.08x = 6,688,364,884.99
  5. Step 5: Solve for x
    x = 6,688,364,884.99/107,902.08
  6. Step 6: Final answer
    x = 61,985.50

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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.