Home / 64,610.18-96,915.66-20,233.52

Finding the Fourth Proportional to 64,610.18, 96,915.66 and 20,233.52

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Solution

The fourth proportional to 64,610.18, 96,915.66 and 20,233.52 is: 30,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,610.18 : 96,915.66 = 20,233.52 : x
  2. Step 2: Convert to fraction form
    64,610.18/96,915.66 = 20,233.52/x
  3. Step 3: Cross multiply
    64,610.18x = 96,915.66 × 20,233.52
  4. Step 4: Simplify right side
    64,610.18x = 1,960,944,944.92
  5. Step 5: Solve for x
    x = 1,960,944,944.92/64,610.18
  6. Step 6: Final answer
    x = 30,350.40

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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.