Home / 194,784.30-291,946.05-82,464.30

Finding the Fourth Proportional to 194,784.30, 291,946.05 and 82,464.30

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Solution

The fourth proportional to 194,784.30, 291,946.05 and 82,464.30 is: 123,598.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,784.30 : 291,946.05 = 82,464.30 : x
  2. Step 2: Convert to fraction form
    194,784.30/291,946.05 = 82,464.30/x
  3. Step 3: Cross multiply
    194,784.30x = 291,946.05 × 82,464.30
  4. Step 4: Simplify right side
    194,784.30x = 24,075,126,651.02
  5. Step 5: Solve for x
    x = 24,075,126,651.02/194,784.30
  6. Step 6: Final answer
    x = 123,598.91

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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.