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Finding the Fourth Proportional to 174,736.20, 262,104.30 and 56,411.40

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Solution

The fourth proportional to 174,736.20, 262,104.30 and 56,411.40 is: 84,617.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,736.20 : 262,104.30 = 56,411.40 : x
  2. Step 2: Convert to fraction form
    174,736.20/262,104.30 = 56,411.40/x
  3. Step 3: Cross multiply
    174,736.20x = 262,104.30 × 56,411.40
  4. Step 4: Simplify right side
    174,736.20x = 14,785,670,509.02
  5. Step 5: Solve for x
    x = 14,785,670,509.02/174,736.20
  6. Step 6: Final answer
    x = 84,617.10

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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.