Home / 191,207.92-263,867.15-106,323.16

Finding the Fourth Proportional to 191,207.92, 263,867.15 and 106,323.16

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Solution

The fourth proportional to 191,207.92, 263,867.15 and 106,323.16 is: 146,726.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,207.92 : 263,867.15 = 106,323.16 : x
  2. Step 2: Convert to fraction form
    191,207.92/263,867.15 = 106,323.16/x
  3. Step 3: Cross multiply
    191,207.92x = 263,867.15 × 106,323.16
  4. Step 4: Simplify right side
    191,207.92x = 28,055,189,208.19
  5. Step 5: Solve for x
    x = 28,055,189,208.19/191,207.92
  6. Step 6: Final answer
    x = 146,726.08

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1.5x scale

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.