Home / 113,318.65-156,383.56-62,333.30

Finding the Fourth Proportional to 113,318.65, 156,383.56 and 62,333.30

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Solution

The fourth proportional to 113,318.65, 156,383.56 and 62,333.30 is: 86,022.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,318.65 : 156,383.56 = 62,333.30 : x
  2. Step 2: Convert to fraction form
    113,318.65/156,383.56 = 62,333.30/x
  3. Step 3: Cross multiply
    113,318.65x = 156,383.56 × 62,333.30
  4. Step 4: Simplify right side
    113,318.65x = 9,747,902,949.77
  5. Step 5: Solve for x
    x = 9,747,902,949.77/113,318.65
  6. Step 6: Final answer
    x = 86,022.06

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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.