Home / 102,479.06-153,669.33-58,093.90

Finding the Fourth Proportional to 102,479.06, 153,669.33 and 58,093.90

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Solution

The fourth proportional to 102,479.06, 153,669.33 and 58,093.90 is: 87,112.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,479.06 : 153,669.33 = 58,093.90 : x
  2. Step 2: Convert to fraction form
    102,479.06/153,669.33 = 58,093.90/x
  3. Step 3: Cross multiply
    102,479.06x = 153,669.33 × 58,093.90
  4. Step 4: Simplify right side
    102,479.06x = 8,927,250,690.09
  5. Step 5: Solve for x
    x = 8,927,250,690.09/102,479.06
  6. Step 6: Final answer
    x = 87,112.93

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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.