Home / 163,207.10-244,807.41-107,399.72

Finding the Fourth Proportional to 163,207.10, 244,807.41 and 107,399.72

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Solution

The fourth proportional to 163,207.10, 244,807.41 and 107,399.72 is: 161,097.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,207.10 : 244,807.41 = 107,399.72 : x
  2. Step 2: Convert to fraction form
    163,207.10/244,807.41 = 107,399.72/x
  3. Step 3: Cross multiply
    163,207.10x = 244,807.41 × 107,399.72
  4. Step 4: Simplify right side
    163,207.10x = 26,292,247,287.93
  5. Step 5: Solve for x
    x = 26,292,247,287.93/163,207.10
  6. Step 6: Final answer
    x = 161,097.45

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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.