Home / 95,709.15-143,403.35-67,582.52

Finding the Fourth Proportional to 95,709.15, 143,403.35 and 67,582.52

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Solution

The fourth proportional to 95,709.15, 143,403.35 and 67,582.52 is: 101,260.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,709.15 : 143,403.35 = 67,582.52 : x
  2. Step 2: Convert to fraction form
    95,709.15/143,403.35 = 67,582.52/x
  3. Step 3: Cross multiply
    95,709.15x = 143,403.35 × 67,582.52
  4. Step 4: Simplify right side
    95,709.15x = 9,691,558,714.51
  5. Step 5: Solve for x
    x = 9,691,558,714.51/95,709.15
  6. Step 6: Final answer
    x = 101,260.52

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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.