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Finding the Fourth Proportional to 144,528.10, 202,546.70 and 144,528.10

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Solution

The fourth proportional to 144,528.10, 202,546.70 and 144,528.10 is: 202,546.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,528.10 : 202,546.70 = 144,528.10 : x
  2. Step 2: Convert to fraction form
    144,528.10/202,546.70 = 144,528.10/x
  3. Step 3: Cross multiply
    144,528.10x = 202,546.70 × 144,528.10
  4. Step 4: Simplify right side
    144,528.10x = 29,273,689,712.27
  5. Step 5: Solve for x
    x = 29,273,689,712.27/144,528.10
  6. Step 6: Final answer
    x = 202,546.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.