Home / 113,303.00-156,361.96-62,317.88

Finding the Fourth Proportional to 113,303.00, 156,361.96 and 62,317.88

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Solution

The fourth proportional to 113,303.00, 156,361.96 and 62,317.88 is: 86,000.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,303.00 : 156,361.96 = 62,317.88 : x
  2. Step 2: Convert to fraction form
    113,303.00/156,361.96 = 62,317.88/x
  3. Step 3: Cross multiply
    113,303.00x = 156,361.96 × 62,317.88
  4. Step 4: Simplify right side
    113,303.00x = 9,744,145,919.15
  5. Step 5: Solve for x
    x = 9,744,145,919.15/113,303.00
  6. Step 6: Final answer
    x = 86,000.77

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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.