Home / 159,315.08-238,966.86-48,504.20

Finding the Fourth Proportional to 159,315.08, 238,966.86 and 48,504.20

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Solution

The fourth proportional to 159,315.08, 238,966.86 and 48,504.20 is: 72,754.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,315.08 : 238,966.86 = 48,504.20 : x
  2. Step 2: Convert to fraction form
    159,315.08/238,966.86 = 48,504.20/x
  3. Step 3: Cross multiply
    159,315.08x = 238,966.86 × 48,504.20
  4. Step 4: Simplify right side
    159,315.08x = 11,590,896,370.81
  5. Step 5: Solve for x
    x = 11,590,896,370.81/159,315.08
  6. Step 6: Final answer
    x = 72,754.55

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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.