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Finding the Fourth Proportional to 293,445.61, 440,168.41 and 83,085.37

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Solution

The fourth proportional to 293,445.61, 440,168.41 and 83,085.37 is: 124,628.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,445.61 : 440,168.41 = 83,085.37 : x
  2. Step 2: Convert to fraction form
    293,445.61/440,168.41 = 83,085.37/x
  3. Step 3: Cross multiply
    293,445.61x = 440,168.41 × 83,085.37
  4. Step 4: Simplify right side
    293,445.61x = 36,571,554,210.60
  5. Step 5: Solve for x
    x = 36,571,554,210.60/293,445.61
  6. Step 6: Final answer
    x = 124,628.05

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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.