Home / 113,735.06-170,529.59-47,221.10

Finding the Fourth Proportional to 113,735.06, 170,529.59 and 47,221.10

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Solution

The fourth proportional to 113,735.06, 170,529.59 and 47,221.10 is: 70,801.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,735.06 : 170,529.59 = 47,221.10 : x
  2. Step 2: Convert to fraction form
    113,735.06/170,529.59 = 47,221.10/x
  3. Step 3: Cross multiply
    113,735.06x = 170,529.59 × 47,221.10
  4. Step 4: Simplify right side
    113,735.06x = 8,052,594,087.75
  5. Step 5: Solve for x
    x = 8,052,594,087.75/113,735.06
  6. Step 6: Final answer
    x = 70,801.34

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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.