Home / 109,741.56-151,444.08-59,440.56

Finding the Fourth Proportional to 109,741.56, 151,444.08 and 59,440.56

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Solution

The fourth proportional to 109,741.56, 151,444.08 and 59,440.56 is: 82,028.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,741.56 : 151,444.08 = 59,440.56 : x
  2. Step 2: Convert to fraction form
    109,741.56/151,444.08 = 59,440.56/x
  3. Step 3: Cross multiply
    109,741.56x = 151,444.08 × 59,440.56
  4. Step 4: Simplify right side
    109,741.56x = 9,001,920,923.88
  5. Step 5: Solve for x
    x = 9,001,920,923.88/109,741.56
  6. Step 6: Final answer
    x = 82,028.37

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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.