Home / 113,349.72-156,422.62-62,361.37

Finding the Fourth Proportional to 113,349.72, 156,422.62 and 62,361.37

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Solution

The fourth proportional to 113,349.72, 156,422.62 and 62,361.37 is: 86,058.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,349.72 : 156,422.62 = 62,361.37 : x
  2. Step 2: Convert to fraction form
    113,349.72/156,422.62 = 62,361.37/x
  3. Step 3: Cross multiply
    113,349.72x = 156,422.62 × 62,361.37
  4. Step 4: Simplify right side
    113,349.72x = 9,754,728,882.19
  5. Step 5: Solve for x
    x = 9,754,728,882.19/113,349.72
  6. Step 6: Final answer
    x = 86,058.69

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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.