Home / 174,660.34-261,984.96-48,308.20

Finding the Fourth Proportional to 174,660.34, 261,984.96 and 48,308.20

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Solution

The fourth proportional to 174,660.34, 261,984.96 and 48,308.20 is: 72,460.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,660.34 : 261,984.96 = 48,308.20 : x
  2. Step 2: Convert to fraction form
    174,660.34/261,984.96 = 48,308.20/x
  3. Step 3: Cross multiply
    174,660.34x = 261,984.96 × 48,308.20
  4. Step 4: Simplify right side
    174,660.34x = 12,656,021,844.67
  5. Step 5: Solve for x
    x = 12,656,021,844.67/174,660.34
  6. Step 6: Final answer
    x = 72,460.76

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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.