Home / 163,670.29-225,831.13-95,674.12

Finding the Fourth Proportional to 163,670.29, 225,831.13 and 95,674.12

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Solution

The fourth proportional to 163,670.29, 225,831.13 and 95,674.12 is: 132,010.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,670.29 : 225,831.13 = 95,674.12 : x
  2. Step 2: Convert to fraction form
    163,670.29/225,831.13 = 95,674.12/x
  3. Step 3: Cross multiply
    163,670.29x = 225,831.13 × 95,674.12
  4. Step 4: Simplify right side
    163,670.29x = 21,606,194,631.36
  5. Step 5: Solve for x
    x = 21,606,194,631.36/163,670.29
  6. Step 6: Final answer
    x = 132,010.49

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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.