Home / 161,366.50-222,685.77-94,298.50

Finding the Fourth Proportional to 161,366.50, 222,685.77 and 94,298.50

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Solution

The fourth proportional to 161,366.50, 222,685.77 and 94,298.50 is: 130,131.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,366.50 : 222,685.77 = 94,298.50 : x
  2. Step 2: Convert to fraction form
    161,366.50/222,685.77 = 94,298.50/x
  3. Step 3: Cross multiply
    161,366.50x = 222,685.77 × 94,298.50
  4. Step 4: Simplify right side
    161,366.50x = 20,998,934,082.35
  5. Step 5: Solve for x
    x = 20,998,934,082.35/161,366.50
  6. Step 6: Final answer
    x = 130,131.93

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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.