Home / 243,526.41-336,065.33-136,096.38

Finding the Fourth Proportional to 243,526.41, 336,065.33 and 136,096.38

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Solution

The fourth proportional to 243,526.41, 336,065.33 and 136,096.38 is: 187,812.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,526.41 : 336,065.33 = 136,096.38 : x
  2. Step 2: Convert to fraction form
    243,526.41/336,065.33 = 136,096.38/x
  3. Step 3: Cross multiply
    243,526.41x = 336,065.33 × 136,096.38
  4. Step 4: Simplify right side
    243,526.41x = 45,737,274,176.02
  5. Step 5: Solve for x
    x = 45,737,274,176.02/243,526.41
  6. Step 6: Final answer
    x = 187,812.38

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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.