Home / 170,631.35-255,947.03-157,800.95

Finding the Fourth Proportional to 170,631.35, 255,947.03 and 157,800.95

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Solution

The fourth proportional to 170,631.35, 255,947.03 and 157,800.95 is: 236,701.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,631.35 : 255,947.03 = 157,800.95 : x
  2. Step 2: Convert to fraction form
    170,631.35/255,947.03 = 157,800.95/x
  3. Step 3: Cross multiply
    170,631.35x = 255,947.03 × 157,800.95
  4. Step 4: Simplify right side
    170,631.35x = 40,388,683,694.67
  5. Step 5: Solve for x
    x = 40,388,683,694.67/170,631.35
  6. Step 6: Final answer
    x = 236,701.43

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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.