Home / 116,809.16-175,425.02-107,432.36

Finding the Fourth Proportional to 116,809.16, 175,425.02 and 107,432.36

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Solution

The fourth proportional to 116,809.16, 175,425.02 and 107,432.36 is: 161,342.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,809.16 : 175,425.02 = 107,432.36 : x
  2. Step 2: Convert to fraction form
    116,809.16/175,425.02 = 107,432.36/x
  3. Step 3: Cross multiply
    116,809.16x = 175,425.02 × 107,432.36
  4. Step 4: Simplify right side
    116,809.16x = 18,846,323,901.65
  5. Step 5: Solve for x
    x = 18,846,323,901.65/116,809.16
  6. Step 6: Final answer
    x = 161,342.86

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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.