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Finding the Fourth Proportional to 369,794.68, 554,692.06 and 103,594.76

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Solution

The fourth proportional to 369,794.68, 554,692.06 and 103,594.76 is: 155,392.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,794.68 : 554,692.06 = 103,594.76 : x
  2. Step 2: Convert to fraction form
    369,794.68/554,692.06 = 103,594.76/x
  3. Step 3: Cross multiply
    369,794.68x = 554,692.06 × 103,594.76
  4. Step 4: Simplify right side
    369,794.68x = 57,463,190,829.61
  5. Step 5: Solve for x
    x = 57,463,190,829.61/369,794.68
  6. Step 6: Final answer
    x = 155,392.15

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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.