Home / 162,116.39-223,719.75-94,150.06

Finding the Fourth Proportional to 162,116.39, 223,719.75 and 94,150.06

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Solution

The fourth proportional to 162,116.39, 223,719.75 and 94,150.06 is: 129,926.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,116.39 : 223,719.75 = 94,150.06 : x
  2. Step 2: Convert to fraction form
    162,116.39/223,719.75 = 94,150.06/x
  3. Step 3: Cross multiply
    162,116.39x = 223,719.75 × 94,150.06
  4. Step 4: Simplify right side
    162,116.39x = 21,063,227,326.39
  5. Step 5: Solve for x
    x = 21,063,227,326.39/162,116.39
  6. Step 6: Final answer
    x = 129,926.57

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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.