Home / 194,329.10-268,167.84-118,877.60

Finding the Fourth Proportional to 194,329.10, 268,167.84 and 118,877.60

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Solution

The fourth proportional to 194,329.10, 268,167.84 and 118,877.60 is: 164,047.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,329.10 : 268,167.84 = 118,877.60 : x
  2. Step 2: Convert to fraction form
    194,329.10/268,167.84 = 118,877.60/x
  3. Step 3: Cross multiply
    194,329.10x = 268,167.84 × 118,877.60
  4. Step 4: Simplify right side
    194,329.10x = 31,879,149,216.38
  5. Step 5: Solve for x
    x = 31,879,149,216.38/194,329.10
  6. Step 6: Final answer
    x = 164,047.22

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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.