Home / 243,524.64-336,065.23-136,096.46

Finding the Fourth Proportional to 243,524.64, 336,065.23 and 136,096.46

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Solution

The fourth proportional to 243,524.64, 336,065.23 and 136,096.46 is: 187,813.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,524.64 : 336,065.23 = 136,096.46 : x
  2. Step 2: Convert to fraction form
    243,524.64/336,065.23 = 136,096.46/x
  3. Step 3: Cross multiply
    243,524.64x = 336,065.23 × 136,096.46
  4. Step 4: Simplify right side
    243,524.64x = 45,737,288,132.09
  5. Step 5: Solve for x
    x = 45,737,288,132.09/243,524.64
  6. Step 6: Final answer
    x = 187,813.80

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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.