Home / 105,937.67-146,194.85-58,192.08

Finding the Fourth Proportional to 105,937.67, 146,194.85 and 58,192.08

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Solution

The fourth proportional to 105,937.67, 146,194.85 and 58,192.08 is: 80,305.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,937.67 : 146,194.85 = 58,192.08 : x
  2. Step 2: Convert to fraction form
    105,937.67/146,194.85 = 58,192.08/x
  3. Step 3: Cross multiply
    105,937.67x = 146,194.85 × 58,192.08
  4. Step 4: Simplify right side
    105,937.67x = 8,507,382,115.83
  5. Step 5: Solve for x
    x = 8,507,382,115.83/105,937.67
  6. Step 6: Final answer
    x = 80,305.55

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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.