Home / 433,132.93-649,810.11-166,821.94

Finding the Fourth Proportional to 433,132.93, 649,810.11 and 166,821.94

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Solution

The fourth proportional to 433,132.93, 649,810.11 and 166,821.94 is: 250,275.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,132.93 : 649,810.11 = 166,821.94 : x
  2. Step 2: Convert to fraction form
    433,132.93/649,810.11 = 166,821.94/x
  3. Step 3: Cross multiply
    433,132.93x = 649,810.11 × 166,821.94
  4. Step 4: Simplify right side
    433,132.93x = 108,402,584,619.66
  5. Step 5: Solve for x
    x = 108,402,584,619.66/433,132.93
  6. Step 6: Final answer
    x = 250,275.55

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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.