Home / 123,806.23-171,007.18-95,470.00

Finding the Fourth Proportional to 123,806.23, 171,007.18 and 95,470.00

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Solution

The fourth proportional to 123,806.23, 171,007.18 and 95,470.00 is: 131,867.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,806.23 : 171,007.18 = 95,470.00 : x
  2. Step 2: Convert to fraction form
    123,806.23/171,007.18 = 95,470.00/x
  3. Step 3: Cross multiply
    123,806.23x = 171,007.18 × 95,470.00
  4. Step 4: Simplify right side
    123,806.23x = 16,326,054,808.41
  5. Step 5: Solve for x
    x = 16,326,054,808.41/123,806.23
  6. Step 6: Final answer
    x = 131,867.80

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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.