Home / 194,629.90-291,809.01-99,675.58

Finding the Fourth Proportional to 194,629.90, 291,809.01 and 99,675.58

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Solution

The fourth proportional to 194,629.90, 291,809.01 and 99,675.58 is: 149,443.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,629.90 : 291,809.01 = 99,675.58 : x
  2. Step 2: Convert to fraction form
    194,629.90/291,809.01 = 99,675.58/x
  3. Step 3: Cross multiply
    194,629.90x = 291,809.01 × 99,675.58
  4. Step 4: Simplify right side
    194,629.90x = 29,086,232,320.98
  5. Step 5: Solve for x
    x = 29,086,232,320.98/194,629.90
  6. Step 6: Final answer
    x = 149,443.80

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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.