Home / 182,991.47-252,528.20-102,419.00

Finding the Fourth Proportional to 182,991.47, 252,528.20 and 102,419.00

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Solution

The fourth proportional to 182,991.47, 252,528.20 and 102,419.00 is: 141,338.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,991.47 : 252,528.20 = 102,419.00 : x
  2. Step 2: Convert to fraction form
    182,991.47/252,528.20 = 102,419.00/x
  3. Step 3: Cross multiply
    182,991.47x = 252,528.20 × 102,419.00
  4. Step 4: Simplify right side
    182,991.47x = 25,863,683,941.06
  5. Step 5: Solve for x
    x = 25,863,683,941.06/182,991.47
  6. Step 6: Final answer
    x = 141,338.19

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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.