Home / 122,351.20-183,526.80-39,253.60

Finding the Fourth Proportional to 122,351.20, 183,526.80 and 39,253.60

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Solution

The fourth proportional to 122,351.20, 183,526.80 and 39,253.60 is: 58,880.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,351.20 : 183,526.80 = 39,253.60 : x
  2. Step 2: Convert to fraction form
    122,351.20/183,526.80 = 39,253.60/x
  3. Step 3: Cross multiply
    122,351.20x = 183,526.80 × 39,253.60
  4. Step 4: Simplify right side
    122,351.20x = 7,204,087,596.48
  5. Step 5: Solve for x
    x = 7,204,087,596.48/122,351.20
  6. Step 6: Final answer
    x = 58,880.40

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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.