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Finding the Fourth Proportional to 242,503.07, 363,754.67 and 74,024.37

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Solution

The fourth proportional to 242,503.07, 363,754.67 and 74,024.37 is: 111,036.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,503.07 : 363,754.67 = 74,024.37 : x
  2. Step 2: Convert to fraction form
    242,503.07/363,754.67 = 74,024.37/x
  3. Step 3: Cross multiply
    242,503.07x = 363,754.67 × 74,024.37
  4. Step 4: Simplify right side
    242,503.07x = 26,926,709,911.19
  5. Step 5: Solve for x
    x = 26,926,709,911.19/242,503.07
  6. Step 6: Final answer
    x = 111,036.58

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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.