Home / 157,551.12-236,257.56-58,986

Finding the Fourth Proportional to 157,551.12, 236,257.56 and 58,986

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Solution

The fourth proportional to 157,551.12, 236,257.56 and 58,986 is: 88,453.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,551.12 : 236,257.56 = 58,986 : x
  2. Step 2: Convert to fraction form
    157,551.12/236,257.56 = 58,986/x
  3. Step 3: Cross multiply
    157,551.12x = 236,257.56 × 58,986
  4. Step 4: Simplify right side
    157,551.12x = 13,935,888,434.16
  5. Step 5: Solve for x
    x = 13,935,888,434.16/157,551.12
  6. Step 6: Final answer
    x = 88,453.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.