Home / 163,288.96-245,027.04-63,436.30

Finding the Fourth Proportional to 163,288.96, 245,027.04 and 63,436.30

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Solution

The fourth proportional to 163,288.96, 245,027.04 and 63,436.30 is: 95,190.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,288.96 : 245,027.04 = 63,436.30 : x
  2. Step 2: Convert to fraction form
    163,288.96/245,027.04 = 63,436.30/x
  3. Step 3: Cross multiply
    163,288.96x = 245,027.04 × 63,436.30
  4. Step 4: Simplify right side
    163,288.96x = 15,543,608,817.55
  5. Step 5: Solve for x
    x = 15,543,608,817.55/163,288.96
  6. Step 6: Final answer
    x = 95,190.81

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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.