Home / 194,620.09-268,575.77-109,737.17

Finding the Fourth Proportional to 194,620.09, 268,575.77 and 109,737.17

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Solution

The fourth proportional to 194,620.09, 268,575.77 and 109,737.17 is: 151,437.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,620.09 : 268,575.77 = 109,737.17 : x
  2. Step 2: Convert to fraction form
    194,620.09/268,575.77 = 109,737.17/x
  3. Step 3: Cross multiply
    194,620.09x = 268,575.77 × 109,737.17
  4. Step 4: Simplify right side
    194,620.09x = 29,472,744,381.69
  5. Step 5: Solve for x
    x = 29,472,744,381.69/194,620.09
  6. Step 6: Final answer
    x = 151,437.32

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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.