Home / 155,620.20-233,430.30-148,794.60

Finding the Fourth Proportional to 155,620.20, 233,430.30 and 148,794.60

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Solution

The fourth proportional to 155,620.20, 233,430.30 and 148,794.60 is: 223,191.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,620.20 : 233,430.30 = 148,794.60 : x
  2. Step 2: Convert to fraction form
    155,620.20/233,430.30 = 148,794.60/x
  3. Step 3: Cross multiply
    155,620.20x = 233,430.30 × 148,794.60
  4. Step 4: Simplify right side
    155,620.20x = 34,733,168,116.38
  5. Step 5: Solve for x
    x = 34,733,168,116.38/155,620.20
  6. Step 6: Final answer
    x = 223,191.90

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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.