Home / 160,864.01-222,018.99-89,267.03

Finding the Fourth Proportional to 160,864.01, 222,018.99 and 89,267.03

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Solution

The fourth proportional to 160,864.01, 222,018.99 and 89,267.03 is: 123,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,864.01 : 222,018.99 = 89,267.03 : x
  2. Step 2: Convert to fraction form
    160,864.01/222,018.99 = 89,267.03/x
  3. Step 3: Cross multiply
    160,864.01x = 222,018.99 × 89,267.03
  4. Step 4: Simplify right side
    160,864.01x = 19,818,976,395.95
  5. Step 5: Solve for x
    x = 19,818,976,395.95/160,864.01
  6. Step 6: Final answer
    x = 123,203.30

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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.