Home / 42,172.83-58,202.19-23,313.60

Finding the Fourth Proportional to 42,172.83, 58,202.19 and 23,313.60

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Solution

The fourth proportional to 42,172.83, 58,202.19 and 23,313.60 is: 32,174.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,172.83 : 58,202.19 = 23,313.60 : x
  2. Step 2: Convert to fraction form
    42,172.83/58,202.19 = 23,313.60/x
  3. Step 3: Cross multiply
    42,172.83x = 58,202.19 × 23,313.60
  4. Step 4: Simplify right side
    42,172.83x = 1,356,902,576.78
  5. Step 5: Solve for x
    x = 1,356,902,576.78/42,172.83
  6. Step 6: Final answer
    x = 32,174.80

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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.