Home / 97,080.37-145,620.43-30,526.32

Finding the Fourth Proportional to 97,080.37, 145,620.43 and 30,526.32

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Solution

The fourth proportional to 97,080.37, 145,620.43 and 30,526.32 is: 45,789.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,080.37 : 145,620.43 = 30,526.32 : x
  2. Step 2: Convert to fraction form
    97,080.37/145,620.43 = 30,526.32/x
  3. Step 3: Cross multiply
    97,080.37x = 145,620.43 × 30,526.32
  4. Step 4: Simplify right side
    97,080.37x = 4,445,255,844.72
  5. Step 5: Solve for x
    x = 4,445,255,844.72/97,080.37
  6. Step 6: Final answer
    x = 45,789.44

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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.