Home / 156,940.90-235,411.35-150,817.30

Finding the Fourth Proportional to 156,940.90, 235,411.35 and 150,817.30

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Solution

The fourth proportional to 156,940.90, 235,411.35 and 150,817.30 is: 226,225.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,940.90 : 235,411.35 = 150,817.30 : x
  2. Step 2: Convert to fraction form
    156,940.90/235,411.35 = 150,817.30/x
  3. Step 3: Cross multiply
    156,940.90x = 235,411.35 × 150,817.30
  4. Step 4: Simplify right side
    156,940.90x = 35,504,104,196.36
  5. Step 5: Solve for x
    x = 35,504,104,196.36/156,940.90
  6. Step 6: Final answer
    x = 226,225.95

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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.