Home / 132,025.84-198,090.60-58,102

Finding the Fourth Proportional to 132,025.84, 198,090.60 and 58,102

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Solution

The fourth proportional to 132,025.84, 198,090.60 and 58,102 is: 87,175.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,025.84 : 198,090.60 = 58,102 : x
  2. Step 2: Convert to fraction form
    132,025.84/198,090.60 = 58,102/x
  3. Step 3: Cross multiply
    132,025.84x = 198,090.60 × 58,102
  4. Step 4: Simplify right side
    132,025.84x = 11,509,460,041.20
  5. Step 5: Solve for x
    x = 11,509,460,041.20/132,025.84
  6. Step 6: Final answer
    x = 87,175.81

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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.