Home / 107,923.20-148,927.02-60,173.70

Finding the Fourth Proportional to 107,923.20, 148,927.02 and 60,173.70

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Solution

The fourth proportional to 107,923.20, 148,927.02 and 60,173.70 is: 83,035.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,923.20 : 148,927.02 = 60,173.70 : x
  2. Step 2: Convert to fraction form
    107,923.20/148,927.02 = 60,173.70/x
  3. Step 3: Cross multiply
    107,923.20x = 148,927.02 × 60,173.70
  4. Step 4: Simplify right side
    107,923.20x = 8,961,489,823.37
  5. Step 5: Solve for x
    x = 8,961,489,823.37/107,923.20
  6. Step 6: Final answer
    x = 83,035.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.