Home / 104,832.45-144,669.06-57,086.07

Finding the Fourth Proportional to 104,832.45, 144,669.06 and 57,086.07

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Solution

The fourth proportional to 104,832.45, 144,669.06 and 57,086.07 is: 78,778.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,832.45 : 144,669.06 = 57,086.07 : x
  2. Step 2: Convert to fraction form
    104,832.45/144,669.06 = 57,086.07/x
  3. Step 3: Cross multiply
    104,832.45x = 144,669.06 × 57,086.07
  4. Step 4: Simplify right side
    104,832.45x = 8,258,588,085.99
  5. Step 5: Solve for x
    x = 8,258,588,085.99/104,832.45
  6. Step 6: Final answer
    x = 78,778.93

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1.5x scale

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.