Home / 183,548.30-275,322.45-130,404.20

Finding the Fourth Proportional to 183,548.30, 275,322.45 and 130,404.20

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Solution

The fourth proportional to 183,548.30, 275,322.45 and 130,404.20 is: 195,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,548.30 : 275,322.45 = 130,404.20 : x
  2. Step 2: Convert to fraction form
    183,548.30/275,322.45 = 130,404.20/x
  3. Step 3: Cross multiply
    183,548.30x = 275,322.45 × 130,404.20
  4. Step 4: Simplify right side
    183,548.30x = 35,903,203,834.29
  5. Step 5: Solve for x
    x = 35,903,203,834.29/183,548.30
  6. Step 6: Final answer
    x = 195,606.30

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1.5x scale

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.