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Finding the Fourth Proportional to 194,752.93, 292,129.40 and 47,008.93

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Solution

The fourth proportional to 194,752.93, 292,129.40 and 47,008.93 is: 70,513.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,752.93 : 292,129.40 = 47,008.93 : x
  2. Step 2: Convert to fraction form
    194,752.93/292,129.40 = 47,008.93/x
  3. Step 3: Cross multiply
    194,752.93x = 292,129.40 × 47,008.93
  4. Step 4: Simplify right side
    194,752.93x = 13,732,690,515.54
  5. Step 5: Solve for x
    x = 13,732,690,515.54/194,752.93
  6. Step 6: Final answer
    x = 70,513.40

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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.