Home / 114,490.48-158,006.56-63,519.61

Finding the Fourth Proportional to 114,490.48, 158,006.56 and 63,519.61

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Solution

The fourth proportional to 114,490.48, 158,006.56 and 63,519.61 is: 87,662.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,490.48 : 158,006.56 = 63,519.61 : x
  2. Step 2: Convert to fraction form
    114,490.48/158,006.56 = 63,519.61/x
  3. Step 3: Cross multiply
    114,490.48x = 158,006.56 × 63,519.61
  4. Step 4: Simplify right side
    114,490.48x = 10,036,515,068.64
  5. Step 5: Solve for x
    x = 10,036,515,068.64/114,490.48
  6. Step 6: Final answer
    x = 87,662.44

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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.