Home / 202,421.70-303,632.55-62,180.10

Finding the Fourth Proportional to 202,421.70, 303,632.55 and 62,180.10

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Solution

The fourth proportional to 202,421.70, 303,632.55 and 62,180.10 is: 93,270.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,421.70 : 303,632.55 = 62,180.10 : x
  2. Step 2: Convert to fraction form
    202,421.70/303,632.55 = 62,180.10/x
  3. Step 3: Cross multiply
    202,421.70x = 303,632.55 × 62,180.10
  4. Step 4: Simplify right side
    202,421.70x = 18,879,902,322.26
  5. Step 5: Solve for x
    x = 18,879,902,322.26/202,421.70
  6. Step 6: Final answer
    x = 93,270.15

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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.