Home / 190,484.73-262,915.88-113,026.05

Finding the Fourth Proportional to 190,484.73, 262,915.88 and 113,026.05

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Solution

The fourth proportional to 190,484.73, 262,915.88 and 113,026.05 is: 156,003.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,484.73 : 262,915.88 = 113,026.05 : x
  2. Step 2: Convert to fraction form
    190,484.73/262,915.88 = 113,026.05/x
  3. Step 3: Cross multiply
    190,484.73x = 262,915.88 × 113,026.05
  4. Step 4: Simplify right side
    190,484.73x = 29,716,342,833.54
  5. Step 5: Solve for x
    x = 29,716,342,833.54/190,484.73
  6. Step 6: Final answer
    x = 156,003.81

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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.