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Finding the Fourth Proportional to 267,699.02, 369,424.64 and 146,840.58

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Solution

The fourth proportional to 267,699.02, 369,424.64 and 146,840.58 is: 202,640.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,699.02 : 369,424.64 = 146,840.58 : x
  2. Step 2: Convert to fraction form
    267,699.02/369,424.64 = 146,840.58/x
  3. Step 3: Cross multiply
    267,699.02x = 369,424.64 × 146,840.58
  4. Step 4: Simplify right side
    267,699.02x = 54,246,528,770.99
  5. Step 5: Solve for x
    x = 54,246,528,770.99/267,699.02
  6. Step 6: Final answer
    x = 202,640.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.