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Finding the Fourth Proportional to 175,886.70, 264,024.45 and 109,401.90

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Solution

The fourth proportional to 175,886.70, 264,024.45 and 109,401.90 is: 164,223.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,886.70 : 264,024.45 = 109,401.90 : x
  2. Step 2: Convert to fraction form
    175,886.70/264,024.45 = 109,401.90/x
  3. Step 3: Cross multiply
    175,886.70x = 264,024.45 × 109,401.90
  4. Step 4: Simplify right side
    175,886.70x = 28,884,776,476.46
  5. Step 5: Solve for x
    x = 28,884,776,476.46/175,886.70
  6. Step 6: Final answer
    x = 164,223.77

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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.