Home / 134,736.20-202,541.70-95,564.60

Finding the Fourth Proportional to 134,736.20, 202,541.70 and 95,564.60

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Solution

The fourth proportional to 134,736.20, 202,541.70 and 95,564.60 is: 143,657.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,736.20 : 202,541.70 = 95,564.60 : x
  2. Step 2: Convert to fraction form
    134,736.20/202,541.70 = 95,564.60/x
  3. Step 3: Cross multiply
    134,736.20x = 202,541.70 × 95,564.60
  4. Step 4: Simplify right side
    134,736.20x = 19,355,816,543.82
  5. Step 5: Solve for x
    x = 19,355,816,543.82/134,736.20
  6. Step 6: Final answer
    x = 143,657.14

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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.