Home / 162,174.24-223,800.36-90,554.22

Finding the Fourth Proportional to 162,174.24, 223,800.36 and 90,554.22

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Solution

The fourth proportional to 162,174.24, 223,800.36 and 90,554.22 is: 124,964.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,174.24 : 223,800.36 = 90,554.22 : x
  2. Step 2: Convert to fraction form
    162,174.24/223,800.36 = 90,554.22/x
  3. Step 3: Cross multiply
    162,174.24x = 223,800.36 × 90,554.22
  4. Step 4: Simplify right side
    162,174.24x = 20,266,067,035.52
  5. Step 5: Solve for x
    x = 20,266,067,035.52/162,174.24
  6. Step 6: Final answer
    x = 124,964.77

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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.