Home / 349,290.92-524,038.62-112,628.84

Finding the Fourth Proportional to 349,290.92, 524,038.62 and 112,628.84

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Solution

The fourth proportional to 349,290.92, 524,038.62 and 112,628.84 is: 168,976.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,290.92 : 524,038.62 = 112,628.84 : x
  2. Step 2: Convert to fraction form
    349,290.92/524,038.62 = 112,628.84/x
  3. Step 3: Cross multiply
    349,290.92x = 524,038.62 × 112,628.84
  4. Step 4: Simplify right side
    349,290.92x = 59,021,861,885.80
  5. Step 5: Solve for x
    x = 59,021,861,885.80/349,290.92
  6. Step 6: Final answer
    x = 168,976.23

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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.