Home / 343,734.04-515,601.06-107,095.84

Finding the Fourth Proportional to 343,734.04, 515,601.06 and 107,095.84

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Solution

The fourth proportional to 343,734.04, 515,601.06 and 107,095.84 is: 160,643.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,734.04 : 515,601.06 = 107,095.84 : x
  2. Step 2: Convert to fraction form
    343,734.04/515,601.06 = 107,095.84/x
  3. Step 3: Cross multiply
    343,734.04x = 515,601.06 × 107,095.84
  4. Step 4: Simplify right side
    343,734.04x = 55,218,728,625.59
  5. Step 5: Solve for x
    x = 55,218,728,625.59/343,734.04
  6. Step 6: Final answer
    x = 160,643.76

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.