Home / 350,126.75-525,200.92-136,886.15

Finding the Fourth Proportional to 350,126.75, 525,200.92 and 136,886.15

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Solution

The fourth proportional to 350,126.75, 525,200.92 and 136,886.15 is: 205,333.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,126.75 : 525,200.92 = 136,886.15 : x
  2. Step 2: Convert to fraction form
    350,126.75/525,200.92 = 136,886.15/x
  3. Step 3: Cross multiply
    350,126.75x = 525,200.92 × 136,886.15
  4. Step 4: Simplify right side
    350,126.75x = 71,892,730,316.78
  5. Step 5: Solve for x
    x = 71,892,730,316.78/350,126.75
  6. Step 6: Final answer
    x = 205,333.44

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1.5x scale

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.