Home / 134,536.50-185,623.43-93,654.81

Finding the Fourth Proportional to 134,536.50, 185,623.43 and 93,654.81

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Solution

The fourth proportional to 134,536.50, 185,623.43 and 93,654.81 is: 129,217.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,536.50 : 185,623.43 = 93,654.81 : x
  2. Step 2: Convert to fraction form
    134,536.50/185,623.43 = 93,654.81/x
  3. Step 3: Cross multiply
    134,536.50x = 185,623.43 × 93,654.81
  4. Step 4: Simplify right side
    134,536.50x = 17,384,526,599.92
  5. Step 5: Solve for x
    x = 17,384,526,599.92/134,536.50
  6. Step 6: Final answer
    x = 129,217.92

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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.