Home / 97,055.27-145,573.26-30,493.61

Finding the Fourth Proportional to 97,055.27, 145,573.26 and 30,493.61

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Solution

The fourth proportional to 97,055.27, 145,573.26 and 30,493.61 is: 45,737.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,055.27 : 145,573.26 = 30,493.61 : x
  2. Step 2: Convert to fraction form
    97,055.27/145,573.26 = 30,493.61/x
  3. Step 3: Cross multiply
    97,055.27x = 145,573.26 × 30,493.61
  4. Step 4: Simplify right side
    97,055.27x = 4,439,054,216.87
  5. Step 5: Solve for x
    x = 4,439,054,216.87/97,055.27
  6. Step 6: Final answer
    x = 45,737.38

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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.