Home / 110,741.46-152,770.04-72,484.16

Finding the Fourth Proportional to 110,741.46, 152,770.04 and 72,484.16

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Solution

The fourth proportional to 110,741.46, 152,770.04 and 72,484.16 is: 99,993.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,741.46 : 152,770.04 = 72,484.16 : x
  2. Step 2: Convert to fraction form
    110,741.46/152,770.04 = 72,484.16/x
  3. Step 3: Cross multiply
    110,741.46x = 152,770.04 × 72,484.16
  4. Step 4: Simplify right side
    110,741.46x = 11,073,408,022.57
  5. Step 5: Solve for x
    x = 11,073,408,022.57/110,741.46
  6. Step 6: Final answer
    x = 99,993.34

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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.