Home / 60,603.20-90,890.72-23,149.60

Finding the Fourth Proportional to 60,603.20, 90,890.72 and 23,149.60

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Solution

The fourth proportional to 60,603.20, 90,890.72 and 23,149.60 is: 34,719.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,603.20 : 90,890.72 = 23,149.60 : x
  2. Step 2: Convert to fraction form
    60,603.20/90,890.72 = 23,149.60/x
  3. Step 3: Cross multiply
    60,603.20x = 90,890.72 × 23,149.60
  4. Step 4: Simplify right side
    60,603.20x = 2,104,083,811.71
  5. Step 5: Solve for x
    x = 2,104,083,811.71/60,603.20
  6. Step 6: Final answer
    x = 34,719.02

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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.