Home / 158,272.40-237,408.60-47,464.40

Finding the Fourth Proportional to 158,272.40, 237,408.60 and 47,464.40

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Solution

The fourth proportional to 158,272.40, 237,408.60 and 47,464.40 is: 71,196.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,272.40 : 237,408.60 = 47,464.40 : x
  2. Step 2: Convert to fraction form
    158,272.40/237,408.60 = 47,464.40/x
  3. Step 3: Cross multiply
    158,272.40x = 237,408.60 × 47,464.40
  4. Step 4: Simplify right side
    158,272.40x = 11,268,456,753.84
  5. Step 5: Solve for x
    x = 11,268,456,753.84/158,272.40
  6. Step 6: Final answer
    x = 71,196.60

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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.