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Finding the Fourth Proportional to 200,368.26, 300,464.28 and 60,094.08

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Solution

The fourth proportional to 200,368.26, 300,464.28 and 60,094.08 is: 90,114.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,368.26 : 300,464.28 = 60,094.08 : x
  2. Step 2: Convert to fraction form
    200,368.26/300,464.28 = 60,094.08/x
  3. Step 3: Cross multiply
    200,368.26x = 300,464.28 × 60,094.08
  4. Step 4: Simplify right side
    200,368.26x = 18,056,124,479.46
  5. Step 5: Solve for x
    x = 18,056,124,479.46/200,368.26
  6. Step 6: Final answer
    x = 90,114.69

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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.