Home / 160,418.00-221,374.15-88,796.49

Finding the Fourth Proportional to 160,418.00, 221,374.15 and 88,796.49

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Solution

The fourth proportional to 160,418.00, 221,374.15 and 88,796.49 is: 122,537.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,418.00 : 221,374.15 = 88,796.49 : x
  2. Step 2: Convert to fraction form
    160,418.00/221,374.15 = 88,796.49/x
  3. Step 3: Cross multiply
    160,418.00x = 221,374.15 × 88,796.49
  4. Step 4: Simplify right side
    160,418.00x = 19,657,246,444.59
  5. Step 5: Solve for x
    x = 19,657,246,444.59/160,418.00
  6. Step 6: Final answer
    x = 122,537.66

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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.