Home / 183,218.90-252,840.56-102,647.18

Finding the Fourth Proportional to 183,218.90, 252,840.56 and 102,647.18

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Solution

The fourth proportional to 183,218.90, 252,840.56 and 102,647.18 is: 141,652.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,218.90 : 252,840.56 = 102,647.18 : x
  2. Step 2: Convert to fraction form
    183,218.90/252,840.56 = 102,647.18/x
  3. Step 3: Cross multiply
    183,218.90x = 252,840.56 × 102,647.18
  4. Step 4: Simplify right side
    183,218.90x = 25,953,370,592.49
  5. Step 5: Solve for x
    x = 25,953,370,592.49/183,218.90
  6. Step 6: Final answer
    x = 141,652.26

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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.