Home / 349,490.15-524,345.33-124,845.62

Finding the Fourth Proportional to 349,490.15, 524,345.33 and 124,845.62

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Solution

The fourth proportional to 349,490.15, 524,345.33 and 124,845.62 is: 187,307.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,490.15 : 524,345.33 = 124,845.62 : x
  2. Step 2: Convert to fraction form
    349,490.15/524,345.33 = 124,845.62/x
  3. Step 3: Cross multiply
    349,490.15x = 524,345.33 × 124,845.62
  4. Step 4: Simplify right side
    349,490.15x = 65,462,215,508.34
  5. Step 5: Solve for x
    x = 65,462,215,508.34/349,490.15
  6. Step 6: Final answer
    x = 187,307.75

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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.