Home / 164,475.23-246,635.06-75,702.47

Finding the Fourth Proportional to 164,475.23, 246,635.06 and 75,702.47

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Solution

The fourth proportional to 164,475.23, 246,635.06 and 75,702.47 is: 113,517.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,475.23 : 246,635.06 = 75,702.47 : x
  2. Step 2: Convert to fraction form
    164,475.23/246,635.06 = 75,702.47/x
  3. Step 3: Cross multiply
    164,475.23x = 246,635.06 × 75,702.47
  4. Step 4: Simplify right side
    164,475.23x = 18,670,881,618.91
  5. Step 5: Solve for x
    x = 18,670,881,618.91/164,475.23
  6. Step 6: Final answer
    x = 113,517.90

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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.