Home / 105,969.01-146,237.11-58,222.24

Finding the Fourth Proportional to 105,969.01, 146,237.11 and 58,222.24

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Solution

The fourth proportional to 105,969.01, 146,237.11 and 58,222.24 is: 80,346.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,969.01 : 146,237.11 = 58,222.24 : x
  2. Step 2: Convert to fraction form
    105,969.01/146,237.11 = 58,222.24/x
  3. Step 3: Cross multiply
    105,969.01x = 146,237.11 × 58,222.24
  4. Step 4: Simplify right side
    105,969.01x = 8,514,252,115.33
  5. Step 5: Solve for x
    x = 8,514,252,115.33/105,969.01
  6. Step 6: Final answer
    x = 80,346.62

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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.