Home / 267,454.15-369,124.53-165,512.43

Finding the Fourth Proportional to 267,454.15, 369,124.53 and 165,512.43

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Solution

The fourth proportional to 267,454.15, 369,124.53 and 165,512.43 is: 228,430.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,454.15 : 369,124.53 = 165,512.43 : x
  2. Step 2: Convert to fraction form
    267,454.15/369,124.53 = 165,512.43/x
  3. Step 3: Cross multiply
    267,454.15x = 369,124.53 × 165,512.43
  4. Step 4: Simplify right side
    267,454.15x = 61,094,697,312.24
  5. Step 5: Solve for x
    x = 61,094,697,312.24/267,454.15
  6. Step 6: Final answer
    x = 228,430.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.