Home / 160,591.40-221,606.54-88,966.24

Finding the Fourth Proportional to 160,591.40, 221,606.54 and 88,966.24

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Solution

The fourth proportional to 160,591.40, 221,606.54 and 88,966.24 is: 122,768.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,591.40 : 221,606.54 = 88,966.24 : x
  2. Step 2: Convert to fraction form
    160,591.40/221,606.54 = 88,966.24/x
  3. Step 3: Cross multiply
    160,591.40x = 221,606.54 × 88,966.24
  4. Step 4: Simplify right side
    160,591.40x = 19,715,500,623.21
  5. Step 5: Solve for x
    x = 19,715,500,623.21/160,591.40
  6. Step 6: Final answer
    x = 122,768.10

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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.