Home / 107,941.02-161,923.05-29,056.38

Finding the Fourth Proportional to 107,941.02, 161,923.05 and 29,056.38

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Solution

The fourth proportional to 107,941.02, 161,923.05 and 29,056.38 is: 43,587.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,941.02 : 161,923.05 = 29,056.38 : x
  2. Step 2: Convert to fraction form
    107,941.02/161,923.05 = 29,056.38/x
  3. Step 3: Cross multiply
    107,941.02x = 161,923.05 × 29,056.38
  4. Step 4: Simplify right side
    107,941.02x = 4,704,897,671.56
  5. Step 5: Solve for x
    x = 4,704,897,671.56/107,941.02
  6. Step 6: Final answer
    x = 43,587.67

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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.