Home / 160,221.14-221,106.61-88,606.00

Finding the Fourth Proportional to 160,221.14, 221,106.61 and 88,606.00

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Solution

The fourth proportional to 160,221.14, 221,106.61 and 88,606.00 is: 122,277.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,221.14 : 221,106.61 = 88,606.00 : x
  2. Step 2: Convert to fraction form
    160,221.14/221,106.61 = 88,606.00/x
  3. Step 3: Cross multiply
    160,221.14x = 221,106.61 × 88,606.00
  4. Step 4: Simplify right side
    160,221.14x = 19,591,372,672.80
  5. Step 5: Solve for x
    x = 19,591,372,672.80/160,221.14
  6. Step 6: Final answer
    x = 122,277.08

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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.