Home / 104,795.03-144,617.16-57,048.36

Finding the Fourth Proportional to 104,795.03, 144,617.16 and 57,048.36

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Solution

The fourth proportional to 104,795.03, 144,617.16 and 57,048.36 is: 78,726.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,795.03 : 144,617.16 = 57,048.36 : x
  2. Step 2: Convert to fraction form
    104,795.03/144,617.16 = 57,048.36/x
  3. Step 3: Cross multiply
    104,795.03x = 144,617.16 × 57,048.36
  4. Step 4: Simplify right side
    104,795.03x = 8,250,171,520.62
  5. Step 5: Solve for x
    x = 8,250,171,520.62/104,795.03
  6. Step 6: Final answer
    x = 78,726.75

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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.