Home / 122,184.71-183,236.05-54,674.45

Finding the Fourth Proportional to 122,184.71, 183,236.05 and 54,674.45

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Solution

The fourth proportional to 122,184.71, 183,236.05 and 54,674.45 is: 81,993.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,184.71 : 183,236.05 = 54,674.45 : x
  2. Step 2: Convert to fraction form
    122,184.71/183,236.05 = 54,674.45/x
  3. Step 3: Cross multiply
    122,184.71x = 183,236.05 × 54,674.45
  4. Step 4: Simplify right side
    122,184.71x = 10,018,330,253.92
  5. Step 5: Solve for x
    x = 10,018,330,253.92/122,184.71
  6. Step 6: Final answer
    x = 81,993.32

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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.