Home / 129,607.58-194,130.06-62,907.54

Finding the Fourth Proportional to 129,607.58, 194,130.06 and 62,907.54

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Solution

The fourth proportional to 129,607.58, 194,130.06 and 62,907.54 is: 94,224.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,607.58 : 194,130.06 = 62,907.54 : x
  2. Step 2: Convert to fraction form
    129,607.58/194,130.06 = 62,907.54/x
  3. Step 3: Cross multiply
    129,607.58x = 194,130.06 × 62,907.54
  4. Step 4: Simplify right side
    129,607.58x = 12,212,244,514.65
  5. Step 5: Solve for x
    x = 12,212,244,514.65/129,607.58
  6. Step 6: Final answer
    x = 94,224.77

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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.