Home / 349,332.57-524,065.82-112,611.69

Finding the Fourth Proportional to 349,332.57, 524,065.82 and 112,611.69

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Solution

The fourth proportional to 349,332.57, 524,065.82 and 112,611.69 is: 168,939.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,332.57 : 524,065.82 = 112,611.69 : x
  2. Step 2: Convert to fraction form
    349,332.57/524,065.82 = 112,611.69/x
  3. Step 3: Cross multiply
    349,332.57x = 524,065.82 × 112,611.69
  4. Step 4: Simplify right side
    349,332.57x = 59,015,937,098.38
  5. Step 5: Solve for x
    x = 59,015,937,098.38/349,332.57
  6. Step 6: Final answer
    x = 168,939.12

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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.