Home / 122,527.60-183,791.40-111,252.40

Finding the Fourth Proportional to 122,527.60, 183,791.40 and 111,252.40

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Solution

The fourth proportional to 122,527.60, 183,791.40 and 111,252.40 is: 166,878.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,527.60 : 183,791.40 = 111,252.40 : x
  2. Step 2: Convert to fraction form
    122,527.60/183,791.40 = 111,252.40/x
  3. Step 3: Cross multiply
    122,527.60x = 183,791.40 × 111,252.40
  4. Step 4: Simplify right side
    122,527.60x = 20,447,234,349.36
  5. Step 5: Solve for x
    x = 20,447,234,349.36/122,527.60
  6. Step 6: Final answer
    x = 166,878.60

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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.