Home / 82,023.06-113,191.80-44,297.31

Finding the Fourth Proportional to 82,023.06, 113,191.80 and 44,297.31

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Solution

The fourth proportional to 82,023.06, 113,191.80 and 44,297.31 is: 61,130.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,023.06 : 113,191.80 = 44,297.31 : x
  2. Step 2: Convert to fraction form
    82,023.06/113,191.80 = 44,297.31/x
  3. Step 3: Cross multiply
    82,023.06x = 113,191.80 × 44,297.31
  4. Step 4: Simplify right side
    82,023.06x = 5,014,092,254.06
  5. Step 5: Solve for x
    x = 5,014,092,254.06/82,023.06
  6. Step 6: Final answer
    x = 61,130.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.