Home / 161,434.41-222,776.03-93,454.24

Finding the Fourth Proportional to 161,434.41, 222,776.03 and 93,454.24

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Solution

The fourth proportional to 161,434.41, 222,776.03 and 93,454.24 is: 128,964.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,434.41 : 222,776.03 = 93,454.24 : x
  2. Step 2: Convert to fraction form
    161,434.41/222,776.03 = 93,454.24/x
  3. Step 3: Cross multiply
    161,434.41x = 222,776.03 × 93,454.24
  4. Step 4: Simplify right side
    161,434.41x = 20,819,364,573.87
  5. Step 5: Solve for x
    x = 20,819,364,573.87/161,434.41
  6. Step 6: Final answer
    x = 128,964.85

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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.