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Finding the Fourth Proportional to 144,004.10, 201,813.10 and 144,004.10

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Solution

The fourth proportional to 144,004.10, 201,813.10 and 144,004.10 is: 201,813.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,004.10 : 201,813.10 = 144,004.10 : x
  2. Step 2: Convert to fraction form
    144,004.10/201,813.10 = 144,004.10/x
  3. Step 3: Cross multiply
    144,004.10x = 201,813.10 × 144,004.10
  4. Step 4: Simplify right side
    144,004.10x = 29,061,913,833.71
  5. Step 5: Solve for x
    x = 29,061,913,833.71/144,004.10
  6. Step 6: Final answer
    x = 201,813.10

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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.