Home / 109,977.19-151,768.62-59,676.19

Finding the Fourth Proportional to 109,977.19, 151,768.62 and 59,676.19

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Solution

The fourth proportional to 109,977.19, 151,768.62 and 59,676.19 is: 82,353.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,977.19 : 151,768.62 = 59,676.19 : x
  2. Step 2: Convert to fraction form
    109,977.19/151,768.62 = 59,676.19/x
  3. Step 3: Cross multiply
    109,977.19x = 151,768.62 × 59,676.19
  4. Step 4: Simplify right side
    109,977.19x = 9,056,972,623.74
  5. Step 5: Solve for x
    x = 9,056,972,623.74/109,977.19
  6. Step 6: Final answer
    x = 82,353.19

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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.