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Finding the Fourth Proportional to 364,004.40, 546,022.80 and 124,114.80

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Solution

The fourth proportional to 364,004.40, 546,022.80 and 124,114.80 is: 186,177.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,004.40 : 546,022.80 = 124,114.80 : x
  2. Step 2: Convert to fraction form
    364,004.40/546,022.80 = 124,114.80/x
  3. Step 3: Cross multiply
    364,004.40x = 546,022.80 × 124,114.80
  4. Step 4: Simplify right side
    364,004.40x = 67,769,510,617.44
  5. Step 5: Solve for x
    x = 67,769,510,617.44/364,004.40
  6. Step 6: Final answer
    x = 186,177.72

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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.