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Finding the Fourth Proportional to 349,599.51, 524,411.51 and 96,859.67

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Solution

The fourth proportional to 349,599.51, 524,411.51 and 96,859.67 is: 145,292.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,599.51 : 524,411.51 = 96,859.67 : x
  2. Step 2: Convert to fraction form
    349,599.51/524,411.51 = 96,859.67/x
  3. Step 3: Cross multiply
    349,599.51x = 524,411.51 × 96,859.67
  4. Step 4: Simplify right side
    349,599.51x = 50,794,322,696.45
  5. Step 5: Solve for x
    x = 50,794,322,696.45/349,599.51
  6. Step 6: Final answer
    x = 145,292.89

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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.