Home / 104,772.83-144,525.07-76,058.74

Finding the Fourth Proportional to 104,772.83, 144,525.07 and 76,058.74

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Solution

The fourth proportional to 104,772.83, 144,525.07 and 76,058.74 is: 104,916.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,772.83 : 144,525.07 = 76,058.74 : x
  2. Step 2: Convert to fraction form
    104,772.83/144,525.07 = 76,058.74/x
  3. Step 3: Cross multiply
    104,772.83x = 144,525.07 × 76,058.74
  4. Step 4: Simplify right side
    104,772.83x = 10,992,394,722.61
  5. Step 5: Solve for x
    x = 10,992,394,722.61/104,772.83
  6. Step 6: Final answer
    x = 104,916.46

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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.