Home / 97,054.40-145,532.37-44,418.80

Finding the Fourth Proportional to 97,054.40, 145,532.37 and 44,418.80

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Solution

The fourth proportional to 97,054.40, 145,532.37 and 44,418.80 is: 66,605.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,054.40 : 145,532.37 = 44,418.80 : x
  2. Step 2: Convert to fraction form
    97,054.40/145,532.37 = 44,418.80/x
  3. Step 3: Cross multiply
    97,054.40x = 145,532.37 × 44,418.80
  4. Step 4: Simplify right side
    97,054.40x = 6,464,373,236.56
  5. Step 5: Solve for x
    x = 6,464,373,236.56/97,054.40
  6. Step 6: Final answer
    x = 66,605.67

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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.