Home / 162,187.11-223,804.89-94,182.48

Finding the Fourth Proportional to 162,187.11, 223,804.89 and 94,182.48

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Solution

The fourth proportional to 162,187.11, 223,804.89 and 94,182.48 is: 129,964.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,187.11 : 223,804.89 = 94,182.48 : x
  2. Step 2: Convert to fraction form
    162,187.11/223,804.89 = 94,182.48/x
  3. Step 3: Cross multiply
    162,187.11x = 223,804.89 × 94,182.48
  4. Step 4: Simplify right side
    162,187.11x = 21,078,499,576.33
  5. Step 5: Solve for x
    x = 21,078,499,576.33/162,187.11
  6. Step 6: Final answer
    x = 129,964.09

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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.