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Finding the Fourth Proportional to 107,230.80, 160,903.80 and 44,907.60

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Solution

The fourth proportional to 107,230.80, 160,903.80 and 44,907.60 is: 67,385.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,230.80 : 160,903.80 = 44,907.60 : x
  2. Step 2: Convert to fraction form
    107,230.80/160,903.80 = 44,907.60/x
  3. Step 3: Cross multiply
    107,230.80x = 160,903.80 × 44,907.60
  4. Step 4: Simplify right side
    107,230.80x = 7,225,803,488.88
  5. Step 5: Solve for x
    x = 7,225,803,488.88/107,230.80
  6. Step 6: Final answer
    x = 67,385.52

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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.