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Finding the Fourth Proportional to 350,706.36, 526,125.56 and 114,116.72

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Solution

The fourth proportional to 350,706.36, 526,125.56 and 114,116.72 is: 171,196.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,706.36 : 526,125.56 = 114,116.72 : x
  2. Step 2: Convert to fraction form
    350,706.36/526,125.56 = 114,116.72/x
  3. Step 3: Cross multiply
    350,706.36x = 526,125.56 × 114,116.72
  4. Step 4: Simplify right side
    350,706.36x = 60,039,723,215.36
  5. Step 5: Solve for x
    x = 60,039,723,215.36/350,706.36
  6. Step 6: Final answer
    x = 171,196.56

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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.