Home / 164,021.80-226,349.04-92,424.87

Finding the Fourth Proportional to 164,021.80, 226,349.04 and 92,424.87

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Solution

The fourth proportional to 164,021.80, 226,349.04 and 92,424.87 is: 127,545.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,021.80 : 226,349.04 = 92,424.87 : x
  2. Step 2: Convert to fraction form
    164,021.80/226,349.04 = 92,424.87/x
  3. Step 3: Cross multiply
    164,021.80x = 226,349.04 × 92,424.87
  4. Step 4: Simplify right side
    164,021.80x = 20,920,280,596.62
  5. Step 5: Solve for x
    x = 20,920,280,596.62/164,021.80
  6. Step 6: Final answer
    x = 127,545.73

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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.