Home / 161,393.13-222,722.51-94,325.13

Finding the Fourth Proportional to 161,393.13, 222,722.51 and 94,325.13

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Solution

The fourth proportional to 161,393.13, 222,722.51 and 94,325.13 is: 130,168.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,393.13 : 222,722.51 = 94,325.13 : x
  2. Step 2: Convert to fraction form
    161,393.13/222,722.51 = 94,325.13/x
  3. Step 3: Cross multiply
    161,393.13x = 222,722.51 × 94,325.13
  4. Step 4: Simplify right side
    161,393.13x = 21,008,329,709.68
  5. Step 5: Solve for x
    x = 21,008,329,709.68/161,393.13
  6. Step 6: Final answer
    x = 130,168.67

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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.