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Finding the Fourth Proportional to 200,695.66, 301,043.40 and 60,454.29

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Solution

The fourth proportional to 200,695.66, 301,043.40 and 60,454.29 is: 90,681.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,695.66 : 301,043.40 = 60,454.29 : x
  2. Step 2: Convert to fraction form
    200,695.66/301,043.40 = 60,454.29/x
  3. Step 3: Cross multiply
    200,695.66x = 301,043.40 × 60,454.29
  4. Step 4: Simplify right side
    200,695.66x = 18,199,365,006.19
  5. Step 5: Solve for x
    x = 18,199,365,006.19/200,695.66
  6. Step 6: Final answer
    x = 90,681.41

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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.