Home / 104,769.63-144,582.10-57,023.33

Finding the Fourth Proportional to 104,769.63, 144,582.10 and 57,023.33

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Solution

The fourth proportional to 104,769.63, 144,582.10 and 57,023.33 is: 78,692.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,769.63 : 144,582.10 = 57,023.33 : x
  2. Step 2: Convert to fraction form
    104,769.63/144,582.10 = 57,023.33/x
  3. Step 3: Cross multiply
    104,769.63x = 144,582.10 × 57,023.33
  4. Step 4: Simplify right side
    104,769.63x = 8,244,551,934.92
  5. Step 5: Solve for x
    x = 8,244,551,934.92/104,769.63
  6. Step 6: Final answer
    x = 78,692.19

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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.