Home / 135,106.02-202,610.43-46,336.50

Finding the Fourth Proportional to 135,106.02, 202,610.43 and 46,336.50

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Solution

The fourth proportional to 135,106.02, 202,610.43 and 46,336.50 is: 69,488.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,106.02 : 202,610.43 = 46,336.50 : x
  2. Step 2: Convert to fraction form
    135,106.02/202,610.43 = 46,336.50/x
  3. Step 3: Cross multiply
    135,106.02x = 202,610.43 × 46,336.50
  4. Step 4: Simplify right side
    135,106.02x = 9,388,258,189.70
  5. Step 5: Solve for x
    x = 9,388,258,189.70/135,106.02
  6. Step 6: Final answer
    x = 69,488.08

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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.