Home / 120,894.48-181,346.32-46,000.64

Finding the Fourth Proportional to 120,894.48, 181,346.32 and 46,000.64

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Solution

The fourth proportional to 120,894.48, 181,346.32 and 46,000.64 is: 69,002.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,894.48 : 181,346.32 = 46,000.64 : x
  2. Step 2: Convert to fraction form
    120,894.48/181,346.32 = 46,000.64/x
  3. Step 3: Cross multiply
    120,894.48x = 181,346.32 × 46,000.64
  4. Step 4: Simplify right side
    120,894.48x = 8,342,046,781.64
  5. Step 5: Solve for x
    x = 8,342,046,781.64/120,894.48
  6. Step 6: Final answer
    x = 69,002.71

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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.