Home / 350,031.36-525,047.04-100,713.36

Finding the Fourth Proportional to 350,031.36, 525,047.04 and 100,713.36

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Solution

The fourth proportional to 350,031.36, 525,047.04 and 100,713.36 is: 151,070.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,031.36 : 525,047.04 = 100,713.36 : x
  2. Step 2: Convert to fraction form
    350,031.36/525,047.04 = 100,713.36/x
  3. Step 3: Cross multiply
    350,031.36x = 525,047.04 × 100,713.36
  4. Step 4: Simplify right side
    350,031.36x = 52,879,251,556.45
  5. Step 5: Solve for x
    x = 52,879,251,556.45/350,031.36
  6. Step 6: Final answer
    x = 151,070.04

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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.