Home / 152,424.31-210,448.20-95,150.83

Finding the Fourth Proportional to 152,424.31, 210,448.20 and 95,150.83

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Solution

The fourth proportional to 152,424.31, 210,448.20 and 95,150.83 is: 131,372.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,424.31 : 210,448.20 = 95,150.83 : x
  2. Step 2: Convert to fraction form
    152,424.31/210,448.20 = 95,150.83/x
  3. Step 3: Cross multiply
    152,424.31x = 210,448.20 × 95,150.83
  4. Step 4: Simplify right side
    152,424.31x = 20,024,320,902.01
  5. Step 5: Solve for x
    x = 20,024,320,902.01/152,424.31
  6. Step 6: Final answer
    x = 131,372.23

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1.5x scale

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.