Home / 103,149.02-154,723.54-36,586.46

Finding the Fourth Proportional to 103,149.02, 154,723.54 and 36,586.46

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Solution

The fourth proportional to 103,149.02, 154,723.54 and 36,586.46 is: 54,879.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,149.02 : 154,723.54 = 36,586.46 : x
  2. Step 2: Convert to fraction form
    103,149.02/154,723.54 = 36,586.46/x
  3. Step 3: Cross multiply
    103,149.02x = 154,723.54 × 36,586.46
  4. Step 4: Simplify right side
    103,149.02x = 5,660,786,607.27
  5. Step 5: Solve for x
    x = 5,660,786,607.27/103,149.02
  6. Step 6: Final answer
    x = 54,879.69

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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.