Home / 159,541.64-239,303.82-48,725

Finding the Fourth Proportional to 159,541.64, 239,303.82 and 48,725

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Solution

The fourth proportional to 159,541.64, 239,303.82 and 48,725 is: 73,084.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,541.64 : 239,303.82 = 48,725 : x
  2. Step 2: Convert to fraction form
    159,541.64/239,303.82 = 48,725/x
  3. Step 3: Cross multiply
    159,541.64x = 239,303.82 × 48,725
  4. Step 4: Simplify right side
    159,541.64x = 11,660,078,629.50
  5. Step 5: Solve for x
    x = 11,660,078,629.50/159,541.64
  6. Step 6: Final answer
    x = 73,084.86

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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.