Home / 134,233.95-200,912.81-98,685.86

Finding the Fourth Proportional to 134,233.95, 200,912.81 and 98,685.86

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Solution

The fourth proportional to 134,233.95, 200,912.81 and 98,685.86 is: 147,706.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,233.95 : 200,912.81 = 98,685.86 : x
  2. Step 2: Convert to fraction form
    134,233.95/200,912.81 = 98,685.86/x
  3. Step 3: Cross multiply
    134,233.95x = 200,912.81 × 98,685.86
  4. Step 4: Simplify right side
    134,233.95x = 19,827,253,627.12
  5. Step 5: Solve for x
    x = 19,827,253,627.12/134,233.95
  6. Step 6: Final answer
    x = 147,706.69

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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.