Home / 84,608.36-127,106.94-59,705.64

Finding the Fourth Proportional to 84,608.36, 127,106.94 and 59,705.64

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Solution

The fourth proportional to 84,608.36, 127,106.94 and 59,705.64 is: 89,695.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,608.36 : 127,106.94 = 59,705.64 : x
  2. Step 2: Convert to fraction form
    84,608.36/127,106.94 = 59,705.64/x
  3. Step 3: Cross multiply
    84,608.36x = 127,106.94 × 59,705.64
  4. Step 4: Simplify right side
    84,608.36x = 7,589,001,201.14
  5. Step 5: Solve for x
    x = 7,589,001,201.14/84,608.36
  6. Step 6: Final answer
    x = 89,695.64

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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.