Home / 160,237.20-240,355.80-100,450.10

Finding the Fourth Proportional to 160,237.20, 240,355.80 and 100,450.10

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Solution

The fourth proportional to 160,237.20, 240,355.80 and 100,450.10 is: 150,675.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,237.20 : 240,355.80 = 100,450.10 : x
  2. Step 2: Convert to fraction form
    160,237.20/240,355.80 = 100,450.10/x
  3. Step 3: Cross multiply
    160,237.20x = 240,355.80 × 100,450.10
  4. Step 4: Simplify right side
    160,237.20x = 24,143,762,943.80
  5. Step 5: Solve for x
    x = 24,143,762,943.80/160,237.20
  6. Step 6: Final answer
    x = 150,675.14

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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.