Home / 253,823.10-350,275.77-151,852.88

Finding the Fourth Proportional to 253,823.10, 350,275.77 and 151,852.88

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Solution

The fourth proportional to 253,823.10, 350,275.77 and 151,852.88 is: 209,556.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,823.10 : 350,275.77 = 151,852.88 : x
  2. Step 2: Convert to fraction form
    253,823.10/350,275.77 = 151,852.88/x
  3. Step 3: Cross multiply
    253,823.10x = 350,275.77 × 151,852.88
  4. Step 4: Simplify right side
    253,823.10x = 53,190,382,717.34
  5. Step 5: Solve for x
    x = 53,190,382,717.34/253,823.10
  6. Step 6: Final answer
    x = 209,556.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.