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Finding the Fourth Proportional to 194,405.06, 291,607.59 and 46,661.06

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Solution

The fourth proportional to 194,405.06, 291,607.59 and 46,661.06 is: 69,991.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,405.06 : 291,607.59 = 46,661.06 : x
  2. Step 2: Convert to fraction form
    194,405.06/291,607.59 = 46,661.06/x
  3. Step 3: Cross multiply
    194,405.06x = 291,607.59 × 46,661.06
  4. Step 4: Simplify right side
    194,405.06x = 13,606,720,157.44
  5. Step 5: Solve for x
    x = 13,606,720,157.44/194,405.06
  6. Step 6: Final answer
    x = 69,991.59

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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.