Home / 377,124-565,575.27-110,821.20

Finding the Fourth Proportional to 377,124, 565,575.27 and 110,821.20

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Solution

The fourth proportional to 377,124, 565,575.27 and 110,821.20 is: 166,199.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,124 : 565,575.27 = 110,821.20 : x
  2. Step 2: Convert to fraction form
    377,124/565,575.27 = 110,821.20/x
  3. Step 3: Cross multiply
    377,124x = 565,575.27 × 110,821.20
  4. Step 4: Simplify right side
    377,124x = 62,677,730,111.72
  5. Step 5: Solve for x
    x = 62,677,730,111.72/377,124
  6. Step 6: Final answer
    x = 166,199.26

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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.