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Finding the Fourth Proportional to 250,592.49, 376,075.55 and 100,834.05

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Solution

The fourth proportional to 250,592.49, 376,075.55 and 100,834.05 is: 151,326.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,592.49 : 376,075.55 = 100,834.05 : x
  2. Step 2: Convert to fraction form
    250,592.49/376,075.55 = 100,834.05/x
  3. Step 3: Cross multiply
    250,592.49x = 376,075.55 × 100,834.05
  4. Step 4: Simplify right side
    250,592.49x = 37,921,220,812.48
  5. Step 5: Solve for x
    x = 37,921,220,812.48/250,592.49
  6. Step 6: Final answer
    x = 151,326.25

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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.