Home / 377,030.20-565,540.32-92,723.21

Finding the Fourth Proportional to 377,030.20, 565,540.32 and 92,723.21

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Solution

The fourth proportional to 377,030.20, 565,540.32 and 92,723.21 is: 139,083.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,030.20 : 565,540.32 = 92,723.21 : x
  2. Step 2: Convert to fraction form
    377,030.20/565,540.32 = 92,723.21/x
  3. Step 3: Cross multiply
    377,030.20x = 565,540.32 × 92,723.21
  4. Step 4: Simplify right side
    377,030.20x = 52,438,713,854.83
  5. Step 5: Solve for x
    x = 52,438,713,854.83/377,030.20
  6. Step 6: Final answer
    x = 139,083.59

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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.