Home / 375,583.05-563,495.00-109,359.54

Finding the Fourth Proportional to 375,583.05, 563,495.00 and 109,359.54

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Solution

The fourth proportional to 375,583.05, 563,495.00 and 109,359.54 is: 164,074.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,583.05 : 563,495.00 = 109,359.54 : x
  2. Step 2: Convert to fraction form
    375,583.05/563,495.00 = 109,359.54/x
  3. Step 3: Cross multiply
    375,583.05x = 563,495.00 × 109,359.54
  4. Step 4: Simplify right side
    375,583.05x = 61,623,553,445.50
  5. Step 5: Solve for x
    x = 61,623,553,445.50/375,583.05
  6. Step 6: Final answer
    x = 164,074.37

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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.