Home / 152,360.14-210,360.90-95,021.86

Finding the Fourth Proportional to 152,360.14, 210,360.90 and 95,021.86

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Solution

The fourth proportional to 152,360.14, 210,360.90 and 95,021.86 is: 131,194.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,360.14 : 210,360.90 = 95,021.86 : x
  2. Step 2: Convert to fraction form
    152,360.14/210,360.90 = 95,021.86/x
  3. Step 3: Cross multiply
    152,360.14x = 210,360.90 × 95,021.86
  4. Step 4: Simplify right side
    152,360.14x = 19,988,883,989.27
  5. Step 5: Solve for x
    x = 19,988,883,989.27/152,360.14
  6. Step 6: Final answer
    x = 131,194.97

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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.