Home / 122,560.34-183,880.11-60,187.10

Finding the Fourth Proportional to 122,560.34, 183,880.11 and 60,187.10

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Solution

The fourth proportional to 122,560.34, 183,880.11 and 60,187.10 is: 90,300.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,560.34 : 183,880.11 = 60,187.10 : x
  2. Step 2: Convert to fraction form
    122,560.34/183,880.11 = 60,187.10/x
  3. Step 3: Cross multiply
    122,560.34x = 183,880.11 × 60,187.10
  4. Step 4: Simplify right side
    122,560.34x = 11,067,210,568.58
  5. Step 5: Solve for x
    x = 11,067,210,568.58/122,560.34
  6. Step 6: Final answer
    x = 90,300.10

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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.