Home / 101,069.32-151,603.35-26,189.27

Finding the Fourth Proportional to 101,069.32, 151,603.35 and 26,189.27

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Solution

The fourth proportional to 101,069.32, 151,603.35 and 26,189.27 is: 39,283.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,069.32 : 151,603.35 = 26,189.27 : x
  2. Step 2: Convert to fraction form
    101,069.32/151,603.35 = 26,189.27/x
  3. Step 3: Cross multiply
    101,069.32x = 151,603.35 × 26,189.27
  4. Step 4: Simplify right side
    101,069.32x = 3,970,381,066.05
  5. Step 5: Solve for x
    x = 3,970,381,066.05/101,069.32
  6. Step 6: Final answer
    x = 39,283.74

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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.