Home / 97,626.96-134,685.45-63,623.06

Finding the Fourth Proportional to 97,626.96, 134,685.45 and 63,623.06

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Solution

The fourth proportional to 97,626.96, 134,685.45 and 63,623.06 is: 87,773.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,626.96 : 134,685.45 = 63,623.06 : x
  2. Step 2: Convert to fraction form
    97,626.96/134,685.45 = 63,623.06/x
  3. Step 3: Cross multiply
    97,626.96x = 134,685.45 × 63,623.06
  4. Step 4: Simplify right side
    97,626.96x = 8,569,100,466.48
  5. Step 5: Solve for x
    x = 8,569,100,466.48/97,626.96
  6. Step 6: Final answer
    x = 87,773.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.