Home / 104,924.40-144,795.45-57,177.63

Finding the Fourth Proportional to 104,924.40, 144,795.45 and 57,177.63

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Solution

The fourth proportional to 104,924.40, 144,795.45 and 57,177.63 is: 78,905.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,924.40 : 144,795.45 = 57,177.63 : x
  2. Step 2: Convert to fraction form
    104,924.40/144,795.45 = 57,177.63/x
  3. Step 3: Cross multiply
    104,924.40x = 144,795.45 × 57,177.63
  4. Step 4: Simplify right side
    104,924.40x = 8,279,060,558.58
  5. Step 5: Solve for x
    x = 8,279,060,558.58/104,924.40
  6. Step 6: Final answer
    x = 78,905.01

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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.