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Finding the Fourth Proportional to 333,301.24, 499,955.10 and 83,983.24

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Solution

The fourth proportional to 333,301.24, 499,955.10 and 83,983.24 is: 125,975.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,301.24 : 499,955.10 = 83,983.24 : x
  2. Step 2: Convert to fraction form
    333,301.24/499,955.10 = 83,983.24/x
  3. Step 3: Cross multiply
    333,301.24x = 499,955.10 × 83,983.24
  4. Step 4: Simplify right side
    333,301.24x = 41,987,849,152.52
  5. Step 5: Solve for x
    x = 41,987,849,152.52/333,301.24
  6. Step 6: Final answer
    x = 125,975.68

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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.