Home / 129,200.92-193,812.45-35,706.67

Finding the Fourth Proportional to 129,200.92, 193,812.45 and 35,706.67

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Solution

The fourth proportional to 129,200.92, 193,812.45 and 35,706.67 is: 53,563.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,200.92 : 193,812.45 = 35,706.67 : x
  2. Step 2: Convert to fraction form
    129,200.92/193,812.45 = 35,706.67/x
  3. Step 3: Cross multiply
    129,200.92x = 193,812.45 × 35,706.67
  4. Step 4: Simplify right side
    129,200.92x = 6,920,397,194.04
  5. Step 5: Solve for x
    x = 6,920,397,194.04/129,200.92
  6. Step 6: Final answer
    x = 53,563.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.