Home / 74,009.29-111,050.39-34,560.67

Finding the Fourth Proportional to 74,009.29, 111,050.39 and 34,560.67

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Solution

The fourth proportional to 74,009.29, 111,050.39 and 34,560.67 is: 51,858.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,009.29 : 111,050.39 = 34,560.67 : x
  2. Step 2: Convert to fraction form
    74,009.29/111,050.39 = 34,560.67/x
  3. Step 3: Cross multiply
    74,009.29x = 111,050.39 × 34,560.67
  4. Step 4: Simplify right side
    74,009.29x = 3,837,975,709.36
  5. Step 5: Solve for x
    x = 3,837,975,709.36/74,009.29
  6. Step 6: Final answer
    x = 51,858.03

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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.