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Finding the Fourth Proportional to 201,567.94, 302,395.64 and 61,322.92

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Solution

The fourth proportional to 201,567.94, 302,395.64 and 61,322.92 is: 91,997.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,567.94 : 302,395.64 = 61,322.92 : x
  2. Step 2: Convert to fraction form
    201,567.94/302,395.64 = 61,322.92/x
  3. Step 3: Cross multiply
    201,567.94x = 302,395.64 × 61,322.92
  4. Step 4: Simplify right side
    201,567.94x = 18,543,782,577.47
  5. Step 5: Solve for x
    x = 18,543,782,577.47/201,567.94
  6. Step 6: Final answer
    x = 91,997.68

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1.5x scale

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.