Home / 243,827.06-336,468.24-134,926.61

Finding the Fourth Proportional to 243,827.06, 336,468.24 and 134,926.61

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Solution

The fourth proportional to 243,827.06, 336,468.24 and 134,926.61 is: 186,191.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,827.06 : 336,468.24 = 134,926.61 : x
  2. Step 2: Convert to fraction form
    243,827.06/336,468.24 = 134,926.61/x
  3. Step 3: Cross multiply
    243,827.06x = 336,468.24 × 134,926.61
  4. Step 4: Simplify right side
    243,827.06x = 45,398,517,313.53
  5. Step 5: Solve for x
    x = 45,398,517,313.53/243,827.06
  6. Step 6: Final answer
    x = 186,191.47

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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.