Home / 194,329.35-268,168.19-118,877.85

Finding the Fourth Proportional to 194,329.35, 268,168.19 and 118,877.85

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Solution

The fourth proportional to 194,329.35, 268,168.19 and 118,877.85 is: 164,047.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,329.35 : 268,168.19 = 118,877.85 : x
  2. Step 2: Convert to fraction form
    194,329.35/268,168.19 = 118,877.85/x
  3. Step 3: Cross multiply
    194,329.35x = 268,168.19 × 118,877.85
  4. Step 4: Simplify right side
    194,329.35x = 31,879,257,271.20
  5. Step 5: Solve for x
    x = 31,879,257,271.20/194,329.35
  6. Step 6: Final answer
    x = 164,047.57

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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.