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Finding the Fourth Proportional to 348,188.01, 522,294.39 and 111,499.93

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Solution

The fourth proportional to 348,188.01, 522,294.39 and 111,499.93 is: 167,253.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,188.01 : 522,294.39 = 111,499.93 : x
  2. Step 2: Convert to fraction form
    348,188.01/522,294.39 = 111,499.93/x
  3. Step 3: Cross multiply
    348,188.01x = 522,294.39 × 111,499.93
  4. Step 4: Simplify right side
    348,188.01x = 58,235,787,924.39
  5. Step 5: Solve for x
    x = 58,235,787,924.39/348,188.01
  6. Step 6: Final answer
    x = 167,253.86

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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.