Home / 193,230.10-289,833-60,100.12

Finding the Fourth Proportional to 193,230.10, 289,833 and 60,100.12

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Solution

The fourth proportional to 193,230.10, 289,833 and 60,100.12 is: 90,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,230.10 : 289,833 = 60,100.12 : x
  2. Step 2: Convert to fraction form
    193,230.10/289,833 = 60,100.12/x
  3. Step 3: Cross multiply
    193,230.10x = 289,833 × 60,100.12
  4. Step 4: Simplify right side
    193,230.10x = 17,418,998,079.96
  5. Step 5: Solve for x
    x = 17,418,998,079.96/193,230.10
  6. Step 6: Final answer
    x = 90,146.40

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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.