Home / 113,284.36-156,334.22-62,299.32

Finding the Fourth Proportional to 113,284.36, 156,334.22 and 62,299.32

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Solution

The fourth proportional to 113,284.36, 156,334.22 and 62,299.32 is: 85,974.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,284.36 : 156,334.22 = 62,299.32 : x
  2. Step 2: Convert to fraction form
    113,284.36/156,334.22 = 62,299.32/x
  3. Step 3: Cross multiply
    113,284.36x = 156,334.22 × 62,299.32
  4. Step 4: Simplify right side
    113,284.36x = 9,739,515,598.73
  5. Step 5: Solve for x
    x = 9,739,515,598.73/113,284.36
  6. Step 6: Final answer
    x = 85,974.05

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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.