Home / 159,314.08-238,965.36-48,503.20

Finding the Fourth Proportional to 159,314.08, 238,965.36 and 48,503.20

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Solution

The fourth proportional to 159,314.08, 238,965.36 and 48,503.20 is: 72,753.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,314.08 : 238,965.36 = 48,503.20 : x
  2. Step 2: Convert to fraction form
    159,314.08/238,965.36 = 48,503.20/x
  3. Step 3: Cross multiply
    159,314.08x = 238,965.36 × 48,503.20
  4. Step 4: Simplify right side
    159,314.08x = 11,590,584,649.15
  5. Step 5: Solve for x
    x = 11,590,584,649.15/159,314.08
  6. Step 6: Final answer
    x = 72,753.05

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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.