Home / 104,350.89-144,003.42-58,410.57

Finding the Fourth Proportional to 104,350.89, 144,003.42 and 58,410.57

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Solution

The fourth proportional to 104,350.89, 144,003.42 and 58,410.57 is: 80,606.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,350.89 : 144,003.42 = 58,410.57 : x
  2. Step 2: Convert to fraction form
    104,350.89/144,003.42 = 58,410.57/x
  3. Step 3: Cross multiply
    104,350.89x = 144,003.42 × 58,410.57
  4. Step 4: Simplify right side
    104,350.89x = 8,411,321,844.15
  5. Step 5: Solve for x
    x = 8,411,321,844.15/104,350.89
  6. Step 6: Final answer
    x = 80,606.13

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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.