Home / 161,406.96-222,725.97-93,410.46

Finding the Fourth Proportional to 161,406.96, 222,725.97 and 93,410.46

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Solution

The fourth proportional to 161,406.96, 222,725.97 and 93,410.46 is: 128,897.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,406.96 : 222,725.97 = 93,410.46 : x
  2. Step 2: Convert to fraction form
    161,406.96/222,725.97 = 93,410.46/x
  3. Step 3: Cross multiply
    161,406.96x = 222,725.97 × 93,410.46
  4. Step 4: Simplify right side
    161,406.96x = 20,804,935,311.65
  5. Step 5: Solve for x
    x = 20,804,935,311.65/161,406.96
  6. Step 6: Final answer
    x = 128,897.39

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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.