Home / 159,080.50-238,622.19-48,272.50

Finding the Fourth Proportional to 159,080.50, 238,622.19 and 48,272.50

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Solution

The fourth proportional to 159,080.50, 238,622.19 and 48,272.50 is: 72,409.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,080.50 : 238,622.19 = 48,272.50 : x
  2. Step 2: Convert to fraction form
    159,080.50/238,622.19 = 48,272.50/x
  3. Step 3: Cross multiply
    159,080.50x = 238,622.19 × 48,272.50
  4. Step 4: Simplify right side
    159,080.50x = 11,518,889,666.78
  5. Step 5: Solve for x
    x = 11,518,889,666.78/159,080.50
  6. Step 6: Final answer
    x = 72,409.19

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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.