Home / 107,950.02-161,922.60-48,769.80

Finding the Fourth Proportional to 107,950.02, 161,922.60 and 48,769.80

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Solution

The fourth proportional to 107,950.02, 161,922.60 and 48,769.80 is: 73,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,950.02 : 161,922.60 = 48,769.80 : x
  2. Step 2: Convert to fraction form
    107,950.02/161,922.60 = 48,769.80/x
  3. Step 3: Cross multiply
    107,950.02x = 161,922.60 × 48,769.80
  4. Step 4: Simplify right side
    107,950.02x = 7,896,932,817.48
  5. Step 5: Solve for x
    x = 7,896,932,817.48/107,950.02
  6. Step 6: Final answer
    x = 73,153.60

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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.