Home / 194,829.49-291,985.86-100,055.85

Finding the Fourth Proportional to 194,829.49, 291,985.86 and 100,055.85

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Solution

The fourth proportional to 194,829.49, 291,985.86 and 100,055.85 is: 149,951.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,829.49 : 291,985.86 = 100,055.85 : x
  2. Step 2: Convert to fraction form
    194,829.49/291,985.86 = 100,055.85/x
  3. Step 3: Cross multiply
    194,829.49x = 291,985.86 × 100,055.85
  4. Step 4: Simplify right side
    194,829.49x = 29,214,893,410.28
  5. Step 5: Solve for x
    x = 29,214,893,410.28/194,829.49
  6. Step 6: Final answer
    x = 149,951.08

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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.