Home / 243,826.98-336,473.58-134,924.73

Finding the Fourth Proportional to 243,826.98, 336,473.58 and 134,924.73

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Solution

The fourth proportional to 243,826.98, 336,473.58 and 134,924.73 is: 186,191.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,826.98 : 336,473.58 = 134,924.73 : x
  2. Step 2: Convert to fraction form
    243,826.98/336,473.58 = 134,924.73/x
  3. Step 3: Cross multiply
    243,826.98x = 336,473.58 × 134,924.73
  4. Step 4: Simplify right side
    243,826.98x = 45,398,606,933.63
  5. Step 5: Solve for x
    x = 45,398,606,933.63/243,826.98
  6. Step 6: Final answer
    x = 186,191.89

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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.