Home / 149,682.90-224,196.30-133,061.70

Finding the Fourth Proportional to 149,682.90, 224,196.30 and 133,061.70

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Solution

The fourth proportional to 149,682.90, 224,196.30 and 133,061.70 is: 199,300.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,682.90 : 224,196.30 = 133,061.70 : x
  2. Step 2: Convert to fraction form
    149,682.90/224,196.30 = 133,061.70/x
  3. Step 3: Cross multiply
    149,682.90x = 224,196.30 × 133,061.70
  4. Step 4: Simplify right side
    149,682.90x = 29,831,940,811.71
  5. Step 5: Solve for x
    x = 29,831,940,811.71/149,682.90
  6. Step 6: Final answer
    x = 199,300.93

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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.