Home / 242,516.12-334,404.78-166,047.80

Finding the Fourth Proportional to 242,516.12, 334,404.78 and 166,047.80

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Solution

The fourth proportional to 242,516.12, 334,404.78 and 166,047.80 is: 228,962.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,516.12 : 334,404.78 = 166,047.80 : x
  2. Step 2: Convert to fraction form
    242,516.12/334,404.78 = 166,047.80/x
  3. Step 3: Cross multiply
    242,516.12x = 334,404.78 × 166,047.80
  4. Step 4: Simplify right side
    242,516.12x = 55,527,178,028.48
  5. Step 5: Solve for x
    x = 55,527,178,028.48/242,516.12
  6. Step 6: Final answer
    x = 228,962.83

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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.