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Finding the Fourth Proportional to 201,000.42, 277,384.23 and 110,364.93

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Solution

The fourth proportional to 201,000.42, 277,384.23 and 110,364.93 is: 152,305.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,000.42 : 277,384.23 = 110,364.93 : x
  2. Step 2: Convert to fraction form
    201,000.42/277,384.23 = 110,364.93/x
  3. Step 3: Cross multiply
    201,000.42x = 277,384.23 × 110,364.93
  4. Step 4: Simplify right side
    201,000.42x = 30,613,491,127.05
  5. Step 5: Solve for x
    x = 30,613,491,127.05/201,000.42
  6. Step 6: Final answer
    x = 152,305.61

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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.