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Finding the Fourth Proportional to 183,126.40, 274,689.60 and 152,022.40

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Solution

The fourth proportional to 183,126.40, 274,689.60 and 152,022.40 is: 228,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,126.40 : 274,689.60 = 152,022.40 : x
  2. Step 2: Convert to fraction form
    183,126.40/274,689.60 = 152,022.40/x
  3. Step 3: Cross multiply
    183,126.40x = 274,689.60 × 152,022.40
  4. Step 4: Simplify right side
    183,126.40x = 41,758,972,247.04
  5. Step 5: Solve for x
    x = 41,758,972,247.04/183,126.40
  6. Step 6: Final answer
    x = 228,033.60

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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.