Home / 136,541.08-204,782.46-43,024.96

Finding the Fourth Proportional to 136,541.08, 204,782.46 and 43,024.96

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Solution

The fourth proportional to 136,541.08, 204,782.46 and 43,024.96 is: 64,528.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,541.08 : 204,782.46 = 43,024.96 : x
  2. Step 2: Convert to fraction form
    136,541.08/204,782.46 = 43,024.96/x
  3. Step 3: Cross multiply
    136,541.08x = 204,782.46 × 43,024.96
  4. Step 4: Simplify right side
    136,541.08x = 8,810,757,150.20
  5. Step 5: Solve for x
    x = 8,810,757,150.20/136,541.08
  6. Step 6: Final answer
    x = 64,528.25

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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.