Home / 194,527.68-291,594.52-131,192.16

Finding the Fourth Proportional to 194,527.68, 291,594.52 and 131,192.16

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Solution

The fourth proportional to 194,527.68, 291,594.52 and 131,192.16 is: 196,655.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,527.68 : 291,594.52 = 131,192.16 : x
  2. Step 2: Convert to fraction form
    194,527.68/291,594.52 = 131,192.16/x
  3. Step 3: Cross multiply
    194,527.68x = 291,594.52 × 131,192.16
  4. Step 4: Simplify right side
    194,527.68x = 38,254,914,922.96
  5. Step 5: Solve for x
    x = 38,254,914,922.96/194,527.68
  6. Step 6: Final answer
    x = 196,655.38

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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.