Home / 153,707.20-230,560.80-94,350.40

Finding the Fourth Proportional to 153,707.20, 230,560.80 and 94,350.40

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Solution

The fourth proportional to 153,707.20, 230,560.80 and 94,350.40 is: 141,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,707.20 : 230,560.80 = 94,350.40 : x
  2. Step 2: Convert to fraction form
    153,707.20/230,560.80 = 94,350.40/x
  3. Step 3: Cross multiply
    153,707.20x = 230,560.80 × 94,350.40
  4. Step 4: Simplify right side
    153,707.20x = 21,753,503,704.32
  5. Step 5: Solve for x
    x = 21,753,503,704.32/153,707.20
  6. Step 6: Final answer
    x = 141,525.60

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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.