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Finding the Fourth Proportional to 235,369.68, 353,056.97 and 93,249.55

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Solution

The fourth proportional to 235,369.68, 353,056.97 and 93,249.55 is: 139,875.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,369.68 : 353,056.97 = 93,249.55 : x
  2. Step 2: Convert to fraction form
    235,369.68/353,056.97 = 93,249.55/x
  3. Step 3: Cross multiply
    235,369.68x = 353,056.97 × 93,249.55
  4. Step 4: Simplify right side
    235,369.68x = 32,922,403,576.86
  5. Step 5: Solve for x
    x = 32,922,403,576.86/235,369.68
  6. Step 6: Final answer
    x = 139,875.30

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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.