Home / 104,790.24-157,186.98-58,338.36

Finding the Fourth Proportional to 104,790.24, 157,186.98 and 58,338.36

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Solution

The fourth proportional to 104,790.24, 157,186.98 and 58,338.36 is: 87,508.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,790.24 : 157,186.98 = 58,338.36 : x
  2. Step 2: Convert to fraction form
    104,790.24/157,186.98 = 58,338.36/x
  3. Step 3: Cross multiply
    104,790.24x = 157,186.98 × 58,338.36
  4. Step 4: Simplify right side
    104,790.24x = 9,170,030,626.55
  5. Step 5: Solve for x
    x = 9,170,030,626.55/104,790.24
  6. Step 6: Final answer
    x = 87,508.44

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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.