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Finding the Fourth Proportional to 233,564.97, 350,347.68 and 65,085.78

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Solution

The fourth proportional to 233,564.97, 350,347.68 and 65,085.78 is: 97,628.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,564.97 : 350,347.68 = 65,085.78 : x
  2. Step 2: Convert to fraction form
    233,564.97/350,347.68 = 65,085.78/x
  3. Step 3: Cross multiply
    233,564.97x = 350,347.68 × 65,085.78
  4. Step 4: Simplify right side
    233,564.97x = 22,802,652,023.99
  5. Step 5: Solve for x
    x = 22,802,652,023.99/233,564.97
  6. Step 6: Final answer
    x = 97,628.73

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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.