Home / 163,044.63-224,906.26-102,519.45

Finding the Fourth Proportional to 163,044.63, 224,906.26 and 102,519.45

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Solution

The fourth proportional to 163,044.63, 224,906.26 and 102,519.45 is: 141,416.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,044.63 : 224,906.26 = 102,519.45 : x
  2. Step 2: Convert to fraction form
    163,044.63/224,906.26 = 102,519.45/x
  3. Step 3: Cross multiply
    163,044.63x = 224,906.26 × 102,519.45
  4. Step 4: Simplify right side
    163,044.63x = 23,057,266,076.76
  5. Step 5: Solve for x
    x = 23,057,266,076.76/163,044.63
  6. Step 6: Final answer
    x = 141,416.90

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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.