Home / 101,181.40-151,772.54-26,296.25

Finding the Fourth Proportional to 101,181.40, 151,772.54 and 26,296.25

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Solution

The fourth proportional to 101,181.40, 151,772.54 and 26,296.25 is: 39,444.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,181.40 : 151,772.54 = 26,296.25 : x
  2. Step 2: Convert to fraction form
    101,181.40/151,772.54 = 26,296.25/x
  3. Step 3: Cross multiply
    101,181.40x = 151,772.54 × 26,296.25
  4. Step 4: Simplify right side
    101,181.40x = 3,991,047,764.63
  5. Step 5: Solve for x
    x = 3,991,047,764.63/101,181.40
  6. Step 6: Final answer
    x = 39,444.48

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1.5x scale

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.