Home / 161,064.28-222,278.34-93,093.40

Finding the Fourth Proportional to 161,064.28, 222,278.34 and 93,093.40

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Solution

The fourth proportional to 161,064.28, 222,278.34 and 93,093.40 is: 128,474.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,064.28 : 222,278.34 = 93,093.40 : x
  2. Step 2: Convert to fraction form
    161,064.28/222,278.34 = 93,093.40/x
  3. Step 3: Cross multiply
    161,064.28x = 222,278.34 × 93,093.40
  4. Step 4: Simplify right side
    161,064.28x = 20,692,646,416.96
  5. Step 5: Solve for x
    x = 20,692,646,416.96/161,064.28
  6. Step 6: Final answer
    x = 128,474.46

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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.