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Finding the Fourth Proportional to 364,317.75, 546,513.08 and 111,595.32

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Solution

The fourth proportional to 364,317.75, 546,513.08 and 111,595.32 is: 167,404.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,317.75 : 546,513.08 = 111,595.32 : x
  2. Step 2: Convert to fraction form
    364,317.75/546,513.08 = 111,595.32/x
  3. Step 3: Cross multiply
    364,317.75x = 546,513.08 × 111,595.32
  4. Step 4: Simplify right side
    364,317.75x = 60,988,302,325.77
  5. Step 5: Solve for x
    x = 60,988,302,325.77/364,317.75
  6. Step 6: Final answer
    x = 167,404.15

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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.