Home / 132,166.04-182,389.38-75,577.40

Finding the Fourth Proportional to 132,166.04, 182,389.38 and 75,577.40

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Solution

The fourth proportional to 132,166.04, 182,389.38 and 75,577.40 is: 104,296.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,166.04 : 182,389.38 = 75,577.40 : x
  2. Step 2: Convert to fraction form
    132,166.04/182,389.38 = 75,577.40/x
  3. Step 3: Cross multiply
    132,166.04x = 182,389.38 × 75,577.40
  4. Step 4: Simplify right side
    132,166.04x = 13,784,515,128.01
  5. Step 5: Solve for x
    x = 13,784,515,128.01/132,166.04
  6. Step 6: Final answer
    x = 104,296.95

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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.