Home / 129,265.02-193,896.06-50,434.58

Finding the Fourth Proportional to 129,265.02, 193,896.06 and 50,434.58

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Solution

The fourth proportional to 129,265.02, 193,896.06 and 50,434.58 is: 75,651.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,265.02 : 193,896.06 = 50,434.58 : x
  2. Step 2: Convert to fraction form
    129,265.02/193,896.06 = 50,434.58/x
  3. Step 3: Cross multiply
    129,265.02x = 193,896.06 × 50,434.58
  4. Step 4: Simplify right side
    129,265.02x = 9,779,066,349.75
  5. Step 5: Solve for x
    x = 9,779,066,349.75/129,265.02
  6. Step 6: Final answer
    x = 75,651.30

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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.