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Finding the Fourth Proportional to 194,254.59, 291,423.57 and 110,055.09

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Solution

The fourth proportional to 194,254.59, 291,423.57 and 110,055.09 is: 165,106.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,254.59 : 291,423.57 = 110,055.09 : x
  2. Step 2: Convert to fraction form
    194,254.59/291,423.57 = 110,055.09/x
  3. Step 3: Cross multiply
    194,254.59x = 291,423.57 × 110,055.09
  4. Step 4: Simplify right side
    194,254.59x = 32,072,646,884.41
  5. Step 5: Solve for x
    x = 32,072,646,884.41/194,254.59
  6. Step 6: Final answer
    x = 165,106.25

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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.