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Finding the Fourth Proportional to 194,041.80, 291,024.30 and 94,201.80

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Solution

The fourth proportional to 194,041.80, 291,024.30 and 94,201.80 is: 141,284.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,041.80 : 291,024.30 = 94,201.80 : x
  2. Step 2: Convert to fraction form
    194,041.80/291,024.30 = 94,201.80/x
  3. Step 3: Cross multiply
    194,041.80x = 291,024.30 × 94,201.80
  4. Step 4: Simplify right side
    194,041.80x = 27,415,012,903.74
  5. Step 5: Solve for x
    x = 27,415,012,903.74/194,041.80
  6. Step 6: Final answer
    x = 141,284.06

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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.