Home / 174,537.80-261,806.70-161,707.40

Finding the Fourth Proportional to 174,537.80, 261,806.70 and 161,707.40

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Solution

The fourth proportional to 174,537.80, 261,806.70 and 161,707.40 is: 242,561.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,537.80 : 261,806.70 = 161,707.40 : x
  2. Step 2: Convert to fraction form
    174,537.80/261,806.70 = 161,707.40/x
  3. Step 3: Cross multiply
    174,537.80x = 261,806.70 × 161,707.40
  4. Step 4: Simplify right side
    174,537.80x = 42,336,080,759.58
  5. Step 5: Solve for x
    x = 42,336,080,759.58/174,537.80
  6. Step 6: Final answer
    x = 242,561.10

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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.