Home / 109,246.86-163,790.10-46,064.43

Finding the Fourth Proportional to 109,246.86, 163,790.10 and 46,064.43

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Solution

The fourth proportional to 109,246.86, 163,790.10 and 46,064.43 is: 69,062.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,246.86 : 163,790.10 = 46,064.43 : x
  2. Step 2: Convert to fraction form
    109,246.86/163,790.10 = 46,064.43/x
  3. Step 3: Cross multiply
    109,246.86x = 163,790.10 × 46,064.43
  4. Step 4: Simplify right side
    109,246.86x = 7,544,897,596.14
  5. Step 5: Solve for x
    x = 7,544,897,596.14/109,246.86
  6. Step 6: Final answer
    x = 69,062.83

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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.