Home / 156,620.64-234,628.52-93,491.06

Finding the Fourth Proportional to 156,620.64, 234,628.52 and 93,491.06

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Solution

The fourth proportional to 156,620.64, 234,628.52 and 93,491.06 is: 140,056.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,620.64 : 234,628.52 = 93,491.06 : x
  2. Step 2: Convert to fraction form
    156,620.64/234,628.52 = 93,491.06/x
  3. Step 3: Cross multiply
    156,620.64x = 234,628.52 × 93,491.06
  4. Step 4: Simplify right side
    156,620.64x = 21,935,669,041.03
  5. Step 5: Solve for x
    x = 21,935,669,041.03/156,620.64
  6. Step 6: Final answer
    x = 140,056.06

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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.