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Finding the Fourth Proportional to 92,464.35, 138,700.50 and 36,316.65

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Solution

The fourth proportional to 92,464.35, 138,700.50 and 36,316.65 is: 54,476.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,464.35 : 138,700.50 = 36,316.65 : x
  2. Step 2: Convert to fraction form
    92,464.35/138,700.50 = 36,316.65/x
  3. Step 3: Cross multiply
    92,464.35x = 138,700.50 × 36,316.65
  4. Step 4: Simplify right side
    92,464.35x = 5,037,137,513.33
  5. Step 5: Solve for x
    x = 5,037,137,513.33/92,464.35
  6. Step 6: Final answer
    x = 54,476.54

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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.