Home / 348,411.12-522,615.62-95,691.83

Finding the Fourth Proportional to 348,411.12, 522,615.62 and 95,691.83

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Solution

The fourth proportional to 348,411.12, 522,615.62 and 95,691.83 is: 143,537.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,411.12 : 522,615.62 = 95,691.83 : x
  2. Step 2: Convert to fraction form
    348,411.12/522,615.62 = 95,691.83/x
  3. Step 3: Cross multiply
    348,411.12x = 522,615.62 × 95,691.83
  4. Step 4: Simplify right side
    348,411.12x = 50,010,045,064.38
  5. Step 5: Solve for x
    x = 50,010,045,064.38/348,411.12
  6. Step 6: Final answer
    x = 143,537.45

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1.5x scale

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.