Home / 102,711.09-154,066.23-32,595.87

Finding the Fourth Proportional to 102,711.09, 154,066.23 and 32,595.87

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Solution

The fourth proportional to 102,711.09, 154,066.23 and 32,595.87 is: 48,893.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,711.09 : 154,066.23 = 32,595.87 : x
  2. Step 2: Convert to fraction form
    102,711.09/154,066.23 = 32,595.87/x
  3. Step 3: Cross multiply
    102,711.09x = 154,066.23 × 32,595.87
  4. Step 4: Simplify right side
    102,711.09x = 5,021,922,804.47
  5. Step 5: Solve for x
    x = 5,021,922,804.47/102,711.09
  6. Step 6: Final answer
    x = 48,893.68

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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.