Home / 112,313,233.80-169,236,470.91-92,291,463.72

Finding the Fourth Proportional to 112,313,233.80, 169,236,470.91 and 92,291,463.72

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Solution

The fourth proportional to 112,313,233.80, 169,236,470.91 and 92,291,463.72 is: 139,067,152.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,313,233.80 : 169,236,470.91 = 92,291,463.72 : x
  2. Step 2: Convert to fraction form
    112,313,233.80/169,236,470.91 = 92,291,463.72/x
  3. Step 3: Cross multiply
    112,313,233.80x = 169,236,470.91 × 92,291,463.72
  4. Step 4: Simplify right side
    112,313,233.80x = 15,619,081,615,091,100
  5. Step 5: Solve for x
    x = 15,619,081,615,091,100/112,313,233.80
  6. Step 6: Final answer
    x = 139,067,152.52

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.