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Finding the Fourth Proportional to 533,567.58, 800,292.38 and 134,208.51

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Solution

The fourth proportional to 533,567.58, 800,292.38 and 134,208.51 is: 201,297.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,567.58 : 800,292.38 = 134,208.51 : x
  2. Step 2: Convert to fraction form
    533,567.58/800,292.38 = 134,208.51/x
  3. Step 3: Cross multiply
    533,567.58x = 800,292.38 × 134,208.51
  4. Step 4: Simplify right side
    533,567.58x = 107,406,047,213.11
  5. Step 5: Solve for x
    x = 107,406,047,213.11/533,567.58
  6. Step 6: Final answer
    x = 201,297.93

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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.