Home / 293,068.20-439,597.45-93,385.87

Finding the Fourth Proportional to 293,068.20, 439,597.45 and 93,385.87

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Solution

The fourth proportional to 293,068.20, 439,597.45 and 93,385.87 is: 140,077.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,068.20 : 439,597.45 = 93,385.87 : x
  2. Step 2: Convert to fraction form
    293,068.20/439,597.45 = 93,385.87/x
  3. Step 3: Cross multiply
    293,068.20x = 439,597.45 × 93,385.87
  4. Step 4: Simplify right side
    293,068.20x = 41,052,190,318.03
  5. Step 5: Solve for x
    x = 41,052,190,318.03/293,068.20
  6. Step 6: Final answer
    x = 140,077.26

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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.