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Finding the Fourth Proportional to 195,477.63, 293,158.13 and 69,094.55

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Solution

The fourth proportional to 195,477.63, 293,158.13 and 69,094.55 is: 103,621.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,477.63 : 293,158.13 = 69,094.55 : x
  2. Step 2: Convert to fraction form
    195,477.63/293,158.13 = 69,094.55/x
  3. Step 3: Cross multiply
    195,477.63x = 293,158.13 × 69,094.55
  4. Step 4: Simplify right side
    195,477.63x = 20,255,627,259.93
  5. Step 5: Solve for x
    x = 20,255,627,259.93/195,477.63
  6. Step 6: Final answer
    x = 103,621.20

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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.