Home / 190,353.41-262,687.68-113,875.73

Finding the Fourth Proportional to 190,353.41, 262,687.68 and 113,875.73

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Solution

The fourth proportional to 190,353.41, 262,687.68 and 113,875.73 is: 157,148.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,353.41 : 262,687.68 = 113,875.73 : x
  2. Step 2: Convert to fraction form
    190,353.41/262,687.68 = 113,875.73/x
  3. Step 3: Cross multiply
    190,353.41x = 262,687.68 × 113,875.73
  4. Step 4: Simplify right side
    190,353.41x = 29,913,751,322.01
  5. Step 5: Solve for x
    x = 29,913,751,322.01/190,353.41
  6. Step 6: Final answer
    x = 157,148.49

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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.