Home / 194,302.40-291,453.60-111,204.80

Finding the Fourth Proportional to 194,302.40, 291,453.60 and 111,204.80

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Solution

The fourth proportional to 194,302.40, 291,453.60 and 111,204.80 is: 166,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,302.40 : 291,453.60 = 111,204.80 : x
  2. Step 2: Convert to fraction form
    194,302.40/291,453.60 = 111,204.80/x
  3. Step 3: Cross multiply
    194,302.40x = 291,453.60 × 111,204.80
  4. Step 4: Simplify right side
    194,302.40x = 32,411,039,297.28
  5. Step 5: Solve for x
    x = 32,411,039,297.28/194,302.40
  6. Step 6: Final answer
    x = 166,807.20

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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.