Home / 191,976.51-264,927.20-107,088.51

Finding the Fourth Proportional to 191,976.51, 264,927.20 and 107,088.51

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Solution

The fourth proportional to 191,976.51, 264,927.20 and 107,088.51 is: 147,781.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,976.51 : 264,927.20 = 107,088.51 : x
  2. Step 2: Convert to fraction form
    191,976.51/264,927.20 = 107,088.51/x
  3. Step 3: Cross multiply
    191,976.51x = 264,927.20 × 107,088.51
  4. Step 4: Simplify right side
    191,976.51x = 28,370,658,571.03
  5. Step 5: Solve for x
    x = 28,370,658,571.03/191,976.51
  6. Step 6: Final answer
    x = 147,781.93

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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.