Home / 152,029.70-228,044.55-102,263.30

Finding the Fourth Proportional to 152,029.70, 228,044.55 and 102,263.30

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Solution

The fourth proportional to 152,029.70, 228,044.55 and 102,263.30 is: 153,394.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,029.70 : 228,044.55 = 102,263.30 : x
  2. Step 2: Convert to fraction form
    152,029.70/228,044.55 = 102,263.30/x
  3. Step 3: Cross multiply
    152,029.70x = 228,044.55 × 102,263.30
  4. Step 4: Simplify right side
    152,029.70x = 23,320,588,230.02
  5. Step 5: Solve for x
    x = 23,320,588,230.02/152,029.70
  6. Step 6: Final answer
    x = 153,394.95

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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.