Home / 194,037.84-267,804.90-112,354.20

Finding the Fourth Proportional to 194,037.84, 267,804.90 and 112,354.20

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Solution

The fourth proportional to 194,037.84, 267,804.90 and 112,354.20 is: 155,067.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,037.84 : 267,804.90 = 112,354.20 : x
  2. Step 2: Convert to fraction form
    194,037.84/267,804.90 = 112,354.20/x
  3. Step 3: Cross multiply
    194,037.84x = 267,804.90 × 112,354.20
  4. Step 4: Simplify right side
    194,037.84x = 30,089,005,295.58
  5. Step 5: Solve for x
    x = 30,089,005,295.58/194,037.84
  6. Step 6: Final answer
    x = 155,067.72

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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.