Home / 195,117.06-269,260.02-105,693.06

Finding the Fourth Proportional to 195,117.06, 269,260.02 and 105,693.06

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Solution

The fourth proportional to 195,117.06, 269,260.02 and 105,693.06 is: 145,855.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,117.06 : 269,260.02 = 105,693.06 : x
  2. Step 2: Convert to fraction form
    195,117.06/269,260.02 = 105,693.06/x
  3. Step 3: Cross multiply
    195,117.06x = 269,260.02 × 105,693.06
  4. Step 4: Simplify right side
    195,117.06x = 28,458,915,449.46
  5. Step 5: Solve for x
    x = 28,458,915,449.46/195,117.06
  6. Step 6: Final answer
    x = 145,855.60

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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.