Home / 174,509.28-261,730.78-48,118.28

Finding the Fourth Proportional to 174,509.28, 261,730.78 and 48,118.28

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Solution

The fourth proportional to 174,509.28, 261,730.78 and 48,118.28 is: 72,168.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,509.28 : 261,730.78 = 48,118.28 : x
  2. Step 2: Convert to fraction form
    174,509.28/261,730.78 = 48,118.28/x
  3. Step 3: Cross multiply
    174,509.28x = 261,730.78 × 48,118.28
  4. Step 4: Simplify right side
    174,509.28x = 12,594,034,956.66
  5. Step 5: Solve for x
    x = 12,594,034,956.66/174,509.28
  6. Step 6: Final answer
    x = 72,168.28

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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.