Home / 191,949.93-264,896.55-107,065.17

Finding the Fourth Proportional to 191,949.93, 264,896.55 and 107,065.17

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Solution

The fourth proportional to 191,949.93, 264,896.55 and 107,065.17 is: 147,753.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,949.93 : 264,896.55 = 107,065.17 : x
  2. Step 2: Convert to fraction form
    191,949.93/264,896.55 = 107,065.17/x
  3. Step 3: Cross multiply
    191,949.93x = 264,896.55 × 107,065.17
  4. Step 4: Simplify right side
    191,949.93x = 28,361,194,158.16
  5. Step 5: Solve for x
    x = 28,361,194,158.16/191,949.93
  6. Step 6: Final answer
    x = 147,753.08

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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.