Home / 134,024.78-202,000.54-115,528.06

Finding the Fourth Proportional to 134,024.78, 202,000.54 and 115,528.06

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Solution

The fourth proportional to 134,024.78, 202,000.54 and 115,528.06 is: 174,122.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,024.78 : 202,000.54 = 115,528.06 : x
  2. Step 2: Convert to fraction form
    134,024.78/202,000.54 = 115,528.06/x
  3. Step 3: Cross multiply
    134,024.78x = 202,000.54 × 115,528.06
  4. Step 4: Simplify right side
    134,024.78x = 23,336,730,505.15
  5. Step 5: Solve for x
    x = 23,336,730,505.15/134,024.78
  6. Step 6: Final answer
    x = 174,122.51

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.