Home / 348,723.72-523,081.93-112,066.62

Finding the Fourth Proportional to 348,723.72, 523,081.93 and 112,066.62

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Solution

The fourth proportional to 348,723.72, 523,081.93 and 112,066.62 is: 168,098.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,723.72 : 523,081.93 = 112,066.62 : x
  2. Step 2: Convert to fraction form
    348,723.72/523,081.93 = 112,066.62/x
  3. Step 3: Cross multiply
    348,723.72x = 523,081.93 × 112,066.62
  4. Step 4: Simplify right side
    348,723.72x = 58,620,024,905.71
  5. Step 5: Solve for x
    x = 58,620,024,905.71/348,723.72
  6. Step 6: Final answer
    x = 168,098.76

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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.