Home / 353,053.24-529,524.03-153,320.01

Finding the Fourth Proportional to 353,053.24, 529,524.03 and 153,320.01

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Solution

The fourth proportional to 353,053.24, 529,524.03 and 153,320.01 is: 229,955.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,053.24 : 529,524.03 = 153,320.01 : x
  2. Step 2: Convert to fraction form
    353,053.24/529,524.03 = 153,320.01/x
  3. Step 3: Cross multiply
    353,053.24x = 529,524.03 × 153,320.01
  4. Step 4: Simplify right side
    353,053.24x = 81,186,629,574.84
  5. Step 5: Solve for x
    x = 81,186,629,574.84/353,053.24
  6. Step 6: Final answer
    x = 229,955.77

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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.