Home / 152,327.25-210,163.01-98,653.41

Finding the Fourth Proportional to 152,327.25, 210,163.01 and 98,653.41

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Solution

The fourth proportional to 152,327.25, 210,163.01 and 98,653.41 is: 136,110.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,327.25 : 210,163.01 = 98,653.41 : x
  2. Step 2: Convert to fraction form
    152,327.25/210,163.01 = 98,653.41/x
  3. Step 3: Cross multiply
    152,327.25x = 210,163.01 × 98,653.41
  4. Step 4: Simplify right side
    152,327.25x = 20,733,297,099.10
  5. Step 5: Solve for x
    x = 20,733,297,099.10/152,327.25
  6. Step 6: Final answer
    x = 136,110.23

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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.