Home / 202,050.50-303,087.90-61,810.34

Finding the Fourth Proportional to 202,050.50, 303,087.90 and 61,810.34

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Solution

The fourth proportional to 202,050.50, 303,087.90 and 61,810.34 is: 92,719.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,050.50 : 303,087.90 = 61,810.34 : x
  2. Step 2: Convert to fraction form
    202,050.50/303,087.90 = 61,810.34/x
  3. Step 3: Cross multiply
    202,050.50x = 303,087.90 × 61,810.34
  4. Step 4: Simplify right side
    202,050.50x = 18,733,966,148.89
  5. Step 5: Solve for x
    x = 18,733,966,148.89/202,050.50
  6. Step 6: Final answer
    x = 92,719.23

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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.