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Finding the Fourth Proportional to 194,295.51, 291,366.72 and 94,426.16

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Solution

The fourth proportional to 194,295.51, 291,366.72 and 94,426.16 is: 141,602.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,295.51 : 291,366.72 = 94,426.16 : x
  2. Step 2: Convert to fraction form
    194,295.51/291,366.72 = 94,426.16/x
  3. Step 3: Cross multiply
    194,295.51x = 291,366.72 × 94,426.16
  4. Step 4: Simplify right side
    194,295.51x = 27,512,639,064.56
  5. Step 5: Solve for x
    x = 27,512,639,064.56/194,295.51
  6. Step 6: Final answer
    x = 141,602.03

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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.