Home / 123,030.20-184,554.40-44,145.12

Finding the Fourth Proportional to 123,030.20, 184,554.40 and 44,145.12

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Solution

The fourth proportional to 123,030.20, 184,554.40 and 44,145.12 is: 66,220.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,030.20 : 184,554.40 = 44,145.12 : x
  2. Step 2: Convert to fraction form
    123,030.20/184,554.40 = 44,145.12/x
  3. Step 3: Cross multiply
    123,030.20x = 184,554.40 × 44,145.12
  4. Step 4: Simplify right side
    123,030.20x = 8,147,176,134.53
  5. Step 5: Solve for x
    x = 8,147,176,134.53/123,030.20
  6. Step 6: Final answer
    x = 66,220.95

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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.