Home / 252,023.00-378,192.74-102,263.91

Finding the Fourth Proportional to 252,023.00, 378,192.74 and 102,263.91

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Solution

The fourth proportional to 252,023.00, 378,192.74 and 102,263.91 is: 153,460.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,023.00 : 378,192.74 = 102,263.91 : x
  2. Step 2: Convert to fraction form
    252,023.00/378,192.74 = 102,263.91/x
  3. Step 3: Cross multiply
    252,023.00x = 378,192.74 × 102,263.91
  4. Step 4: Simplify right side
    252,023.00x = 38,675,467,814.69
  5. Step 5: Solve for x
    x = 38,675,467,814.69/252,023.00
  6. Step 6: Final answer
    x = 153,460.08

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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.