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Finding the Fourth Proportional to 334,021.79, 500,934.71 and 94,119.77

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Solution

The fourth proportional to 334,021.79, 500,934.71 and 94,119.77 is: 141,152.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,021.79 : 500,934.71 = 94,119.77 : x
  2. Step 2: Convert to fraction form
    334,021.79/500,934.71 = 94,119.77/x
  3. Step 3: Cross multiply
    334,021.79x = 500,934.71 × 94,119.77
  4. Step 4: Simplify right side
    334,021.79x = 47,147,861,177.85
  5. Step 5: Solve for x
    x = 47,147,861,177.85/334,021.79
  6. Step 6: Final answer
    x = 141,152.05

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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.