Home / 174,972.40-262,458.60-56,655.70

Finding the Fourth Proportional to 174,972.40, 262,458.60 and 56,655.70

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Solution

The fourth proportional to 174,972.40, 262,458.60 and 56,655.70 is: 84,983.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,972.40 : 262,458.60 = 56,655.70 : x
  2. Step 2: Convert to fraction form
    174,972.40/262,458.60 = 56,655.70/x
  3. Step 3: Cross multiply
    174,972.40x = 262,458.60 × 56,655.70
  4. Step 4: Simplify right side
    174,972.40x = 14,869,775,704.02
  5. Step 5: Solve for x
    x = 14,869,775,704.02/174,972.40
  6. Step 6: Final answer
    x = 84,983.55

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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.