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Finding the Fourth Proportional to 194,408.07, 291,612.10 and 46,664.07

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Solution

The fourth proportional to 194,408.07, 291,612.10 and 46,664.07 is: 69,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,408.07 : 291,612.10 = 46,664.07 : x
  2. Step 2: Convert to fraction form
    194,408.07/291,612.10 = 46,664.07/x
  3. Step 3: Cross multiply
    194,408.07x = 291,612.10 × 46,664.07
  4. Step 4: Simplify right side
    194,408.07x = 13,607,805,989.19
  5. Step 5: Solve for x
    x = 13,607,805,989.19/194,408.07
  6. Step 6: Final answer
    x = 69,996.10

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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.