Home / 194,675.65-291,784.53-87,935.02

Finding the Fourth Proportional to 194,675.65, 291,784.53 and 87,935.02

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Solution

The fourth proportional to 194,675.65, 291,784.53 and 87,935.02 is: 131,799.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,675.65 : 291,784.53 = 87,935.02 : x
  2. Step 2: Convert to fraction form
    194,675.65/291,784.53 = 87,935.02/x
  3. Step 3: Cross multiply
    194,675.65x = 291,784.53 × 87,935.02
  4. Step 4: Simplify right side
    194,675.65x = 25,658,077,586.90
  5. Step 5: Solve for x
    x = 25,658,077,586.90/194,675.65
  6. Step 6: Final answer
    x = 131,799.11

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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.