Home / 193,702.18-290,553.30-53,460.82

Finding the Fourth Proportional to 193,702.18, 290,553.30 and 53,460.82

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Solution

The fourth proportional to 193,702.18, 290,553.30 and 53,460.82 is: 80,191.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,702.18 : 290,553.30 = 53,460.82 : x
  2. Step 2: Convert to fraction form
    193,702.18/290,553.30 = 53,460.82/x
  3. Step 3: Cross multiply
    193,702.18x = 290,553.30 × 53,460.82
  4. Step 4: Simplify right side
    193,702.18x = 15,533,217,671.71
  5. Step 5: Solve for x
    x = 15,533,217,671.71/193,702.18
  6. Step 6: Final answer
    x = 80,191.24

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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.