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Finding the Fourth Proportional to 353,054.24, 529,525.53 and 153,321.01

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Solution

The fourth proportional to 353,054.24, 529,525.53 and 153,321.01 is: 229,957.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,054.24 : 529,525.53 = 153,321.01 : x
  2. Step 2: Convert to fraction form
    353,054.24/529,525.53 = 153,321.01/x
  3. Step 3: Cross multiply
    353,054.24x = 529,525.53 × 153,321.01
  4. Step 4: Simplify right side
    353,054.24x = 81,187,389,080.39
  5. Step 5: Solve for x
    x = 81,187,389,080.39/353,054.24
  6. Step 6: Final answer
    x = 229,957.27

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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.