Home / 160,869.84-222,010.89-92,889.69

Finding the Fourth Proportional to 160,869.84, 222,010.89 and 92,889.69

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Solution

The fourth proportional to 160,869.84, 222,010.89 and 92,889.69 is: 128,193.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,869.84 : 222,010.89 = 92,889.69 : x
  2. Step 2: Convert to fraction form
    160,869.84/222,010.89 = 92,889.69/x
  3. Step 3: Cross multiply
    160,869.84x = 222,010.89 × 92,889.69
  4. Step 4: Simplify right side
    160,869.84x = 20,622,522,748.72
  5. Step 5: Solve for x
    x = 20,622,522,748.72/160,869.84
  6. Step 6: Final answer
    x = 128,193.84

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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.