Home / 88,823.01-133,168.64-53,754.33

Finding the Fourth Proportional to 88,823.01, 133,168.64 and 53,754.33

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Solution

The fourth proportional to 88,823.01, 133,168.64 and 53,754.33 is: 80,591.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,823.01 : 133,168.64 = 53,754.33 : x
  2. Step 2: Convert to fraction form
    88,823.01/133,168.64 = 53,754.33/x
  3. Step 3: Cross multiply
    88,823.01x = 133,168.64 × 53,754.33
  4. Step 4: Simplify right side
    88,823.01x = 7,158,390,751.44
  5. Step 5: Solve for x
    x = 7,158,390,751.44/88,823.01
  6. Step 6: Final answer
    x = 80,591.63

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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.