Home / 191,065.16-263,668.02-106,180.52

Finding the Fourth Proportional to 191,065.16, 263,668.02 and 106,180.52

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Solution

The fourth proportional to 191,065.16, 263,668.02 and 106,180.52 is: 146,528.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,065.16 : 263,668.02 = 106,180.52 : x
  2. Step 2: Convert to fraction form
    191,065.16/263,668.02 = 106,180.52/x
  3. Step 3: Cross multiply
    191,065.16x = 263,668.02 × 106,180.52
  4. Step 4: Simplify right side
    191,065.16x = 27,996,407,470.97
  5. Step 5: Solve for x
    x = 27,996,407,470.97/191,065.16
  6. Step 6: Final answer
    x = 146,528.06

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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.