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Finding the Fourth Proportional to 134,000.86, 201,001.07 and 104,440.86

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Solution

The fourth proportional to 134,000.86, 201,001.07 and 104,440.86 is: 156,661.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,000.86 : 201,001.07 = 104,440.86 : x
  2. Step 2: Convert to fraction form
    134,000.86/201,001.07 = 104,440.86/x
  3. Step 3: Cross multiply
    134,000.86x = 201,001.07 × 104,440.86
  4. Step 4: Simplify right side
    134,000.86x = 20,992,724,611.72
  5. Step 5: Solve for x
    x = 20,992,724,611.72/134,000.86
  6. Step 6: Final answer
    x = 156,661.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.