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Finding the Fourth Proportional to 243,527.66, 336,067.06 and 136,097.63

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Solution

The fourth proportional to 243,527.66, 336,067.06 and 136,097.63 is: 187,814.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,527.66 : 336,067.06 = 136,097.63 : x
  2. Step 2: Convert to fraction form
    243,527.66/336,067.06 = 136,097.63/x
  3. Step 3: Cross multiply
    243,527.66x = 336,067.06 × 136,097.63
  4. Step 4: Simplify right side
    243,527.66x = 45,737,928,026.24
  5. Step 5: Solve for x
    x = 45,737,928,026.24/243,527.66
  6. Step 6: Final answer
    x = 187,814.10

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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.