Home / 109,631.19-164,446.48-43,024.73

Finding the Fourth Proportional to 109,631.19, 164,446.48 and 43,024.73

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Solution

The fourth proportional to 109,631.19, 164,446.48 and 43,024.73 is: 64,536.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,631.19 : 164,446.48 = 43,024.73 : x
  2. Step 2: Convert to fraction form
    109,631.19/164,446.48 = 43,024.73/x
  3. Step 3: Cross multiply
    109,631.19x = 164,446.48 × 43,024.73
  4. Step 4: Simplify right side
    109,631.19x = 7,075,265,705.00
  5. Step 5: Solve for x
    x = 7,075,265,705.00/109,631.19
  6. Step 6: Final answer
    x = 64,536.98

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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.