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Finding the Fourth Proportional to 227,700.90, 341,551.35 and 69,937.20

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Solution

The fourth proportional to 227,700.90, 341,551.35 and 69,937.20 is: 104,905.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,700.90 : 341,551.35 = 69,937.20 : x
  2. Step 2: Convert to fraction form
    227,700.90/341,551.35 = 69,937.20/x
  3. Step 3: Cross multiply
    227,700.90x = 341,551.35 × 69,937.20
  4. Step 4: Simplify right side
    227,700.90x = 23,887,145,075.22
  5. Step 5: Solve for x
    x = 23,887,145,075.22/227,700.90
  6. Step 6: Final answer
    x = 104,905.80

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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.