Home / 109,741.84-151,443.36-59,440.96

Finding the Fourth Proportional to 109,741.84, 151,443.36 and 59,440.96

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Solution

The fourth proportional to 109,741.84, 151,443.36 and 59,440.96 is: 82,028.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,741.84 : 151,443.36 = 59,440.96 : x
  2. Step 2: Convert to fraction form
    109,741.84/151,443.36 = 59,440.96/x
  3. Step 3: Cross multiply
    109,741.84x = 151,443.36 × 59,440.96
  4. Step 4: Simplify right side
    109,741.84x = 9,001,938,704.03
  5. Step 5: Solve for x
    x = 9,001,938,704.03/109,741.84
  6. Step 6: Final answer
    x = 82,028.32

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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.