Home / 162,112.62-223,693.38-94,118.82

Finding the Fourth Proportional to 162,112.62, 223,693.38 and 94,118.82

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Solution

The fourth proportional to 162,112.62, 223,693.38 and 94,118.82 is: 129,871.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,112.62 : 223,693.38 = 94,118.82 : x
  2. Step 2: Convert to fraction form
    162,112.62/223,693.38 = 94,118.82/x
  3. Step 3: Cross multiply
    162,112.62x = 223,693.38 × 94,118.82
  4. Step 4: Simplify right side
    162,112.62x = 21,053,756,967.41
  5. Step 5: Solve for x
    x = 21,053,756,967.41/162,112.62
  6. Step 6: Final answer
    x = 129,871.18

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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.