Home / 107,024.92-160,485.60-39,511.20

Finding the Fourth Proportional to 107,024.92, 160,485.60 and 39,511.20

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Solution

The fourth proportional to 107,024.92, 160,485.60 and 39,511.20 is: 59,247.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,024.92 : 160,485.60 = 39,511.20 : x
  2. Step 2: Convert to fraction form
    107,024.92/160,485.60 = 39,511.20/x
  3. Step 3: Cross multiply
    107,024.92x = 160,485.60 × 39,511.20
  4. Step 4: Simplify right side
    107,024.92x = 6,340,978,638.72
  5. Step 5: Solve for x
    x = 6,340,978,638.72/107,024.92
  6. Step 6: Final answer
    x = 59,247.68

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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.