Home / 122,076.50-183,115.90-43,204.10

Finding the Fourth Proportional to 122,076.50, 183,115.90 and 43,204.10

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Solution

The fourth proportional to 122,076.50, 183,115.90 and 43,204.10 is: 64,806.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,076.50 : 183,115.90 = 43,204.10 : x
  2. Step 2: Convert to fraction form
    122,076.50/183,115.90 = 43,204.10/x
  3. Step 3: Cross multiply
    122,076.50x = 183,115.90 × 43,204.10
  4. Step 4: Simplify right side
    122,076.50x = 7,911,357,655.19
  5. Step 5: Solve for x
    x = 7,911,357,655.19/122,076.50
  6. Step 6: Final answer
    x = 64,806.56

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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.