Home / 148,814.07-205,263.50-92,253.39

Finding the Fourth Proportional to 148,814.07, 205,263.50 and 92,253.39

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Solution

The fourth proportional to 148,814.07, 205,263.50 and 92,253.39 is: 127,247.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,814.07 : 205,263.50 = 92,253.39 : x
  2. Step 2: Convert to fraction form
    148,814.07/205,263.50 = 92,253.39/x
  3. Step 3: Cross multiply
    148,814.07x = 205,263.50 × 92,253.39
  4. Step 4: Simplify right side
    148,814.07x = 18,936,253,257.00
  5. Step 5: Solve for x
    x = 18,936,253,257.00/148,814.07
  6. Step 6: Final answer
    x = 127,247.73

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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.