Home / 162,029.56-223,564.96-94,007.12

Finding the Fourth Proportional to 162,029.56, 223,564.96 and 94,007.12

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Solution

The fourth proportional to 162,029.56, 223,564.96 and 94,007.12 is: 129,709.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,029.56 : 223,564.96 = 94,007.12 : x
  2. Step 2: Convert to fraction form
    162,029.56/223,564.96 = 94,007.12/x
  3. Step 3: Cross multiply
    162,029.56x = 223,564.96 × 94,007.12
  4. Step 4: Simplify right side
    162,029.56x = 21,016,698,022.52
  5. Step 5: Solve for x
    x = 21,016,698,022.52/162,029.56
  6. Step 6: Final answer
    x = 129,709.04

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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.