Home / 174,934.40-262,336.80-56,609.60

Finding the Fourth Proportional to 174,934.40, 262,336.80 and 56,609.60

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Solution

The fourth proportional to 174,934.40, 262,336.80 and 56,609.60 is: 84,893.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,934.40 : 262,336.80 = 56,609.60 : x
  2. Step 2: Convert to fraction form
    174,934.40/262,336.80 = 56,609.60/x
  3. Step 3: Cross multiply
    174,934.40x = 262,336.80 × 56,609.60
  4. Step 4: Simplify right side
    174,934.40x = 14,850,781,313.28
  5. Step 5: Solve for x
    x = 14,850,781,313.28/174,934.40
  6. Step 6: Final answer
    x = 84,893.43

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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.