Home / 160,953.06-222,104.79-89,333.10

Finding the Fourth Proportional to 160,953.06, 222,104.79 and 89,333.10

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Solution

The fourth proportional to 160,953.06, 222,104.79 and 89,333.10 is: 123,273.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,953.06 : 222,104.79 = 89,333.10 : x
  2. Step 2: Convert to fraction form
    160,953.06/222,104.79 = 89,333.10/x
  3. Step 3: Cross multiply
    160,953.06x = 222,104.79 × 89,333.10
  4. Step 4: Simplify right side
    160,953.06x = 19,841,309,415.55
  5. Step 5: Solve for x
    x = 19,841,309,415.55/160,953.06
  6. Step 6: Final answer
    x = 123,273.89

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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.