Home / 348,854.10-523,293.90-96,154.74

Finding the Fourth Proportional to 348,854.10, 523,293.90 and 96,154.74

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Solution

The fourth proportional to 348,854.10, 523,293.90 and 96,154.74 is: 144,235.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,854.10 : 523,293.90 = 96,154.74 : x
  2. Step 2: Convert to fraction form
    348,854.10/523,293.90 = 96,154.74/x
  3. Step 3: Cross multiply
    348,854.10x = 523,293.90 × 96,154.74
  4. Step 4: Simplify right side
    348,854.10x = 50,317,188,898.09
  5. Step 5: Solve for x
    x = 50,317,188,898.09/348,854.10
  6. Step 6: Final answer
    x = 144,235.62

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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.