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Finding the Fourth Proportional to 193,340.10, 290,010.15 and 193,340.10

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Solution

The fourth proportional to 193,340.10, 290,010.15 and 193,340.10 is: 290,010.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,340.10 : 290,010.15 = 193,340.10 : x
  2. Step 2: Convert to fraction form
    193,340.10/290,010.15 = 193,340.10/x
  3. Step 3: Cross multiply
    193,340.10x = 290,010.15 × 193,340.10
  4. Step 4: Simplify right side
    193,340.10x = 56,070,591,402.02
  5. Step 5: Solve for x
    x = 56,070,591,402.02/193,340.10
  6. Step 6: Final answer
    x = 290,010.15

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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.