Home / 194,784.48-292,307.94-76,441.86

Finding the Fourth Proportional to 194,784.48, 292,307.94 and 76,441.86

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Solution

The fourth proportional to 194,784.48, 292,307.94 and 76,441.86 is: 114,714.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,784.48 : 292,307.94 = 76,441.86 : x
  2. Step 2: Convert to fraction form
    194,784.48/292,307.94 = 76,441.86/x
  3. Step 3: Cross multiply
    194,784.48x = 292,307.94 × 76,441.86
  4. Step 4: Simplify right side
    194,784.48x = 22,344,562,626.37
  5. Step 5: Solve for x
    x = 22,344,562,626.37/194,784.48
  6. Step 6: Final answer
    x = 114,714.29

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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.