Home / 152,831.44-210,864.72-95,529.09

Finding the Fourth Proportional to 152,831.44, 210,864.72 and 95,529.09

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Solution

The fourth proportional to 152,831.44, 210,864.72 and 95,529.09 is: 131,803.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,831.44 : 210,864.72 = 95,529.09 : x
  2. Step 2: Convert to fraction form
    152,831.44/210,864.72 = 95,529.09/x
  3. Step 3: Cross multiply
    152,831.44x = 210,864.72 × 95,529.09
  4. Step 4: Simplify right side
    152,831.44x = 20,143,714,240.22
  5. Step 5: Solve for x
    x = 20,143,714,240.22/152,831.44
  6. Step 6: Final answer
    x = 131,803.47

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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.