Home / 74,110.14-111,106.89-53,034.75

Finding the Fourth Proportional to 74,110.14, 111,106.89 and 53,034.75

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Solution

The fourth proportional to 74,110.14, 111,106.89 and 53,034.75 is: 79,510.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,110.14 : 111,106.89 = 53,034.75 : x
  2. Step 2: Convert to fraction form
    74,110.14/111,106.89 = 53,034.75/x
  3. Step 3: Cross multiply
    74,110.14x = 111,106.89 × 53,034.75
  4. Step 4: Simplify right side
    74,110.14x = 5,892,526,134.43
  5. Step 5: Solve for x
    x = 5,892,526,134.43/74,110.14
  6. Step 6: Final answer
    x = 79,510.39

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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.