Home / 194,770.86-292,038.03-76,300.26

Finding the Fourth Proportional to 194,770.86, 292,038.03 and 76,300.26

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Solution

The fourth proportional to 194,770.86, 292,038.03 and 76,300.26 is: 114,404.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,770.86 : 292,038.03 = 76,300.26 : x
  2. Step 2: Convert to fraction form
    194,770.86/292,038.03 = 76,300.26/x
  3. Step 3: Cross multiply
    194,770.86x = 292,038.03 × 76,300.26
  4. Step 4: Simplify right side
    194,770.86x = 22,282,577,618.89
  5. Step 5: Solve for x
    x = 22,282,577,618.89/194,770.86
  6. Step 6: Final answer
    x = 114,404.06

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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.