Home / 174,487.15-261,723.43-56,155.87

Finding the Fourth Proportional to 174,487.15, 261,723.43 and 56,155.87

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Solution

The fourth proportional to 174,487.15, 261,723.43 and 56,155.87 is: 84,231.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,487.15 : 261,723.43 = 56,155.87 : x
  2. Step 2: Convert to fraction form
    174,487.15/261,723.43 = 56,155.87/x
  3. Step 3: Cross multiply
    174,487.15x = 261,723.43 × 56,155.87
  4. Step 4: Simplify right side
    174,487.15x = 14,697,306,911.03
  5. Step 5: Solve for x
    x = 14,697,306,911.03/174,487.15
  6. Step 6: Final answer
    x = 84,231.46

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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.