Home / 80,586.70-111,203.14-46,597.39

Finding the Fourth Proportional to 80,586.70, 111,203.14 and 46,597.39

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Solution

The fourth proportional to 80,586.70, 111,203.14 and 46,597.39 is: 64,300.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,586.70 : 111,203.14 = 46,597.39 : x
  2. Step 2: Convert to fraction form
    80,586.70/111,203.14 = 46,597.39/x
  3. Step 3: Cross multiply
    80,586.70x = 111,203.14 × 46,597.39
  4. Step 4: Simplify right side
    80,586.70x = 5,181,776,106.32
  5. Step 5: Solve for x
    x = 5,181,776,106.32/80,586.70
  6. Step 6: Final answer
    x = 64,300.63

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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.