Home / 136,029.01-204,011.12-57,144.77

Finding the Fourth Proportional to 136,029.01, 204,011.12 and 57,144.77

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Solution

The fourth proportional to 136,029.01, 204,011.12 and 57,144.77 is: 85,703.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,029.01 : 204,011.12 = 57,144.77 : x
  2. Step 2: Convert to fraction form
    136,029.01/204,011.12 = 57,144.77/x
  3. Step 3: Cross multiply
    136,029.01x = 204,011.12 × 57,144.77
  4. Step 4: Simplify right side
    136,029.01x = 11,658,168,244.12
  5. Step 5: Solve for x
    x = 11,658,168,244.12/136,029.01
  6. Step 6: Final answer
    x = 85,703.54

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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.