Home / 163,971.39-226,280.99-95,074.20

Finding the Fourth Proportional to 163,971.39, 226,280.99 and 95,074.20

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Solution

The fourth proportional to 163,971.39, 226,280.99 and 95,074.20 is: 131,202.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,971.39 : 226,280.99 = 95,074.20 : x
  2. Step 2: Convert to fraction form
    163,971.39/226,280.99 = 95,074.20/x
  3. Step 3: Cross multiply
    163,971.39x = 226,280.99 × 95,074.20
  4. Step 4: Simplify right side
    163,971.39x = 21,513,484,099.46
  5. Step 5: Solve for x
    x = 21,513,484,099.46/163,971.39
  6. Step 6: Final answer
    x = 131,202.67

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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.