Home / 160,945.88-222,101.98-89,325.40

Finding the Fourth Proportional to 160,945.88, 222,101.98 and 89,325.40

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Solution

The fourth proportional to 160,945.88, 222,101.98 and 89,325.40 is: 123,267.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,945.88 : 222,101.98 = 89,325.40 : x
  2. Step 2: Convert to fraction form
    160,945.88/222,101.98 = 89,325.40/x
  3. Step 3: Cross multiply
    160,945.88x = 222,101.98 × 89,325.40
  4. Step 4: Simplify right side
    160,945.88x = 19,839,348,204.29
  5. Step 5: Solve for x
    x = 19,839,348,204.29/160,945.88
  6. Step 6: Final answer
    x = 123,267.20

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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.