Home / 160,842.23-221,944.37-89,204.30

Finding the Fourth Proportional to 160,842.23, 221,944.37 and 89,204.30

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Solution

The fourth proportional to 160,842.23, 221,944.37 and 89,204.30 is: 123,092.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,842.23 : 221,944.37 = 89,204.30 : x
  2. Step 2: Convert to fraction form
    160,842.23/221,944.37 = 89,204.30/x
  3. Step 3: Cross multiply
    160,842.23x = 221,944.37 × 89,204.30
  4. Step 4: Simplify right side
    160,842.23x = 19,798,390,609.05
  5. Step 5: Solve for x
    x = 19,798,390,609.05/160,842.23
  6. Step 6: Final answer
    x = 123,092.00

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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.