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Finding the Fourth Proportional to 350,024.63, 525,036.95 and 100,706.63

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Solution

The fourth proportional to 350,024.63, 525,036.95 and 100,706.63 is: 151,059.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,024.63 : 525,036.95 = 100,706.63 : x
  2. Step 2: Convert to fraction form
    350,024.63/525,036.95 = 100,706.63/x
  3. Step 3: Cross multiply
    350,024.63x = 525,036.95 × 100,706.63
  4. Step 4: Simplify right side
    350,024.63x = 52,874,698,731.26
  5. Step 5: Solve for x
    x = 52,874,698,731.26/350,024.63
  6. Step 6: Final answer
    x = 151,059.94

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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.