Home / 193,877.64-290,607.30-93,826.44

Finding the Fourth Proportional to 193,877.64, 290,607.30 and 93,826.44

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Solution

The fourth proportional to 193,877.64, 290,607.30 and 93,826.44 is: 140,638.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,877.64 : 290,607.30 = 93,826.44 : x
  2. Step 2: Convert to fraction form
    193,877.64/290,607.30 = 93,826.44/x
  3. Step 3: Cross multiply
    193,877.64x = 290,607.30 × 93,826.44
  4. Step 4: Simplify right side
    193,877.64x = 27,266,648,397.01
  5. Step 5: Solve for x
    x = 27,266,648,397.01/193,877.64
  6. Step 6: Final answer
    x = 140,638.44

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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.