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Finding the Fourth Proportional to 254,699.93, 351,471.60 and 152,674.33

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Solution

The fourth proportional to 254,699.93, 351,471.60 and 152,674.33 is: 210,682.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,699.93 : 351,471.60 = 152,674.33 : x
  2. Step 2: Convert to fraction form
    254,699.93/351,471.60 = 152,674.33/x
  3. Step 3: Cross multiply
    254,699.93x = 351,471.60 × 152,674.33
  4. Step 4: Simplify right side
    254,699.93x = 53,660,691,044.03
  5. Step 5: Solve for x
    x = 53,660,691,044.03/254,699.93
  6. Step 6: Final answer
    x = 210,682.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.