Home / 94,730.20-141,908.10-61,473.40

Finding the Fourth Proportional to 94,730.20, 141,908.10 and 61,473.40

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Solution

The fourth proportional to 94,730.20, 141,908.10 and 61,473.40 is: 92,088.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,730.20 : 141,908.10 = 61,473.40 : x
  2. Step 2: Convert to fraction form
    94,730.20/141,908.10 = 61,473.40/x
  3. Step 3: Cross multiply
    94,730.20x = 141,908.10 × 61,473.40
  4. Step 4: Simplify right side
    94,730.20x = 8,723,573,394.54
  5. Step 5: Solve for x
    x = 8,723,573,394.54/94,730.20
  6. Step 6: Final answer
    x = 92,088.62

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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.