Home / 170,153.34-255,228.27-43,793.09

Finding the Fourth Proportional to 170,153.34, 255,228.27 and 43,793.09

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Solution

The fourth proportional to 170,153.34, 255,228.27 and 43,793.09 is: 65,689.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,153.34 : 255,228.27 = 43,793.09 : x
  2. Step 2: Convert to fraction form
    170,153.34/255,228.27 = 43,793.09/x
  3. Step 3: Cross multiply
    170,153.34x = 255,228.27 × 43,793.09
  4. Step 4: Simplify right side
    170,153.34x = 11,177,234,598.65
  5. Step 5: Solve for x
    x = 11,177,234,598.65/170,153.34
  6. Step 6: Final answer
    x = 65,689.19

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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.