Home / 114,864.24-172,296.36-52,491

Finding the Fourth Proportional to 114,864.24, 172,296.36 and 52,491

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Solution

The fourth proportional to 114,864.24, 172,296.36 and 52,491 is: 78,736.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,864.24 : 172,296.36 = 52,491 : x
  2. Step 2: Convert to fraction form
    114,864.24/172,296.36 = 52,491/x
  3. Step 3: Cross multiply
    114,864.24x = 172,296.36 × 52,491
  4. Step 4: Simplify right side
    114,864.24x = 9,044,008,232.76
  5. Step 5: Solve for x
    x = 9,044,008,232.76/114,864.24
  6. Step 6: Final answer
    x = 78,736.50

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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.