Home / 243,936.73-336,643.05-150,822.73

Finding the Fourth Proportional to 243,936.73, 336,643.05 and 150,822.73

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Solution

The fourth proportional to 243,936.73, 336,643.05 and 150,822.73 is: 208,141.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,936.73 : 336,643.05 = 150,822.73 : x
  2. Step 2: Convert to fraction form
    243,936.73/336,643.05 = 150,822.73/x
  3. Step 3: Cross multiply
    243,936.73x = 336,643.05 × 150,822.73
  4. Step 4: Simplify right side
    243,936.73x = 50,773,423,836.53
  5. Step 5: Solve for x
    x = 50,773,423,836.53/243,936.73
  6. Step 6: Final answer
    x = 208,141.77

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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.