Home / 203,692.93-281,099.28-113,054.74

Finding the Fourth Proportional to 203,692.93, 281,099.28 and 113,054.74

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Solution

The fourth proportional to 203,692.93, 281,099.28 and 113,054.74 is: 156,017.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,692.93 : 281,099.28 = 113,054.74 : x
  2. Step 2: Convert to fraction form
    203,692.93/281,099.28 = 113,054.74/x
  3. Step 3: Cross multiply
    203,692.93x = 281,099.28 × 113,054.74
  4. Step 4: Simplify right side
    203,692.93x = 31,779,606,014.59
  5. Step 5: Solve for x
    x = 31,779,606,014.59/203,692.93
  6. Step 6: Final answer
    x = 156,017.23

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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.