Home / 122,117.30-183,197.55-43,277.30

Finding the Fourth Proportional to 122,117.30, 183,197.55 and 43,277.30

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Solution

The fourth proportional to 122,117.30, 183,197.55 and 43,277.30 is: 64,923.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,117.30 : 183,197.55 = 43,277.30 : x
  2. Step 2: Convert to fraction form
    122,117.30/183,197.55 = 43,277.30/x
  3. Step 3: Cross multiply
    122,117.30x = 183,197.55 × 43,277.30
  4. Step 4: Simplify right side
    122,117.30x = 7,928,295,330.62
  5. Step 5: Solve for x
    x = 7,928,295,330.62/122,117.30
  6. Step 6: Final answer
    x = 64,923.60

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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.