Home / 91,186.44-125,738.10-59,296.20

Finding the Fourth Proportional to 91,186.44, 125,738.10 and 59,296.20

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Solution

The fourth proportional to 91,186.44, 125,738.10 and 59,296.20 is: 81,764.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,186.44 : 125,738.10 = 59,296.20 : x
  2. Step 2: Convert to fraction form
    91,186.44/125,738.10 = 59,296.20/x
  3. Step 3: Cross multiply
    91,186.44x = 125,738.10 × 59,296.20
  4. Step 4: Simplify right side
    91,186.44x = 7,455,791,525.22
  5. Step 5: Solve for x
    x = 7,455,791,525.22/91,186.44
  6. Step 6: Final answer
    x = 81,764.26

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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.