Home / 113,535.26-156,683.50-63,234.26

Finding the Fourth Proportional to 113,535.26, 156,683.50 and 63,234.26

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Solution

The fourth proportional to 113,535.26, 156,683.50 and 63,234.26 is: 87,265.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,535.26 : 156,683.50 = 63,234.26 : x
  2. Step 2: Convert to fraction form
    113,535.26/156,683.50 = 63,234.26/x
  3. Step 3: Cross multiply
    113,535.26x = 156,683.50 × 63,234.26
  4. Step 4: Simplify right side
    113,535.26x = 9,907,765,176.71
  5. Step 5: Solve for x
    x = 9,907,765,176.71/113,535.26
  6. Step 6: Final answer
    x = 87,265.98

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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.