Home / 194,683.76-291,135.96-141,554.24

Finding the Fourth Proportional to 194,683.76, 291,135.96 and 141,554.24

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Solution

The fourth proportional to 194,683.76, 291,135.96 and 141,554.24 is: 211,684.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,683.76 : 291,135.96 = 141,554.24 : x
  2. Step 2: Convert to fraction form
    194,683.76/291,135.96 = 141,554.24/x
  3. Step 3: Cross multiply
    194,683.76x = 291,135.96 × 141,554.24
  4. Step 4: Simplify right side
    194,683.76x = 41,211,529,554.47
  5. Step 5: Solve for x
    x = 41,211,529,554.47/194,683.76
  6. Step 6: Final answer
    x = 211,684.48

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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.