Home / 97,804.46-135,052.89-62,057.90

Finding the Fourth Proportional to 97,804.46, 135,052.89 and 62,057.90

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Solution

The fourth proportional to 97,804.46, 135,052.89 and 62,057.90 is: 85,692.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,804.46 : 135,052.89 = 62,057.90 : x
  2. Step 2: Convert to fraction form
    97,804.46/135,052.89 = 62,057.90/x
  3. Step 3: Cross multiply
    97,804.46x = 135,052.89 × 62,057.90
  4. Step 4: Simplify right side
    97,804.46x = 8,381,098,742.33
  5. Step 5: Solve for x
    x = 8,381,098,742.33/97,804.46
  6. Step 6: Final answer
    x = 85,692.40

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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.