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Finding the Fourth Proportional to 194,293.17, 291,017.91 and 94,243.08

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Solution

The fourth proportional to 194,293.17, 291,017.91 and 94,243.08 is: 141,160.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,293.17 : 291,017.91 = 94,243.08 : x
  2. Step 2: Convert to fraction form
    194,293.17/291,017.91 = 94,243.08/x
  3. Step 3: Cross multiply
    194,293.17x = 291,017.91 × 94,243.08
  4. Step 4: Simplify right side
    194,293.17x = 27,426,425,618.29
  5. Step 5: Solve for x
    x = 27,426,425,618.29/194,293.17
  6. Step 6: Final answer
    x = 141,160.01

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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.