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Finding the Fourth Proportional to 194,625.60, 291,938.34 and 46,881.60

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Solution

The fourth proportional to 194,625.60, 291,938.34 and 46,881.60 is: 70,322.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,625.60 : 291,938.34 = 46,881.60 : x
  2. Step 2: Convert to fraction form
    194,625.60/291,938.34 = 46,881.60/x
  3. Step 3: Cross multiply
    194,625.60x = 291,938.34 × 46,881.60
  4. Step 4: Simplify right side
    194,625.60x = 13,686,536,480.54
  5. Step 5: Solve for x
    x = 13,686,536,480.54/194,625.60
  6. Step 6: Final answer
    x = 70,322.39

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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.