Home / 163,515.84-225,612.45-95,494.20

Finding the Fourth Proportional to 163,515.84, 225,612.45 and 95,494.20

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Solution

The fourth proportional to 163,515.84, 225,612.45 and 95,494.20 is: 131,758.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,515.84 : 225,612.45 = 95,494.20 : x
  2. Step 2: Convert to fraction form
    163,515.84/225,612.45 = 95,494.20/x
  3. Step 3: Cross multiply
    163,515.84x = 225,612.45 × 95,494.20
  4. Step 4: Simplify right side
    163,515.84x = 21,544,680,422.79
  5. Step 5: Solve for x
    x = 21,544,680,422.79/163,515.84
  6. Step 6: Final answer
    x = 131,758.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.