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Finding the Fourth Proportional to 453,360.53, 680,041.26 and 169,046.74

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Solution

The fourth proportional to 453,360.53, 680,041.26 and 169,046.74 is: 253,570.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,360.53 : 680,041.26 = 169,046.74 : x
  2. Step 2: Convert to fraction form
    453,360.53/680,041.26 = 169,046.74/x
  3. Step 3: Cross multiply
    453,360.53x = 680,041.26 × 169,046.74
  4. Step 4: Simplify right side
    453,360.53x = 114,958,758,068.49
  5. Step 5: Solve for x
    x = 114,958,758,068.49/453,360.53
  6. Step 6: Final answer
    x = 253,570.28

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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.