Home / 112,043.64-154,618.24-61,056.82

Finding the Fourth Proportional to 112,043.64, 154,618.24 and 61,056.82

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Solution

The fourth proportional to 112,043.64, 154,618.24 and 61,056.82 is: 84,257.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,043.64 : 154,618.24 = 61,056.82 : x
  2. Step 2: Convert to fraction form
    112,043.64/154,618.24 = 61,056.82/x
  3. Step 3: Cross multiply
    112,043.64x = 154,618.24 × 61,056.82
  4. Step 4: Simplify right side
    112,043.64x = 9,440,498,048.40
  5. Step 5: Solve for x
    x = 9,440,498,048.40/112,043.64
  6. Step 6: Final answer
    x = 84,257.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.