Home / 102,652.10-154,047.40-36,092.58

Finding the Fourth Proportional to 102,652.10, 154,047.40 and 36,092.58

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Solution

The fourth proportional to 102,652.10, 154,047.40 and 36,092.58 is: 54,163.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,652.10 : 154,047.40 = 36,092.58 : x
  2. Step 2: Convert to fraction form
    102,652.10/154,047.40 = 36,092.58/x
  3. Step 3: Cross multiply
    102,652.10x = 154,047.40 × 36,092.58
  4. Step 4: Simplify right side
    102,652.10x = 5,559,968,108.29
  5. Step 5: Solve for x
    x = 5,559,968,108.29/102,652.10
  6. Step 6: Final answer
    x = 54,163.22

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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.