Home / 112,370.40-168,504.84-59,768.64

Finding the Fourth Proportional to 112,370.40, 168,504.84 and 59,768.64

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Solution

The fourth proportional to 112,370.40, 168,504.84 and 59,768.64 is: 89,625.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,370.40 : 168,504.84 = 59,768.64 : x
  2. Step 2: Convert to fraction form
    112,370.40/168,504.84 = 59,768.64/x
  3. Step 3: Cross multiply
    112,370.40x = 168,504.84 × 59,768.64
  4. Step 4: Simplify right side
    112,370.40x = 10,071,305,120.22
  5. Step 5: Solve for x
    x = 10,071,305,120.22/112,370.40
  6. Step 6: Final answer
    x = 89,625.96

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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.