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Finding the Fourth Proportional to 267,673.34, 369,420.06 and 160,243.34

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Solution

The fourth proportional to 267,673.34, 369,420.06 and 160,243.34 is: 221,154.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,673.34 : 369,420.06 = 160,243.34 : x
  2. Step 2: Convert to fraction form
    267,673.34/369,420.06 = 160,243.34/x
  3. Step 3: Cross multiply
    267,673.34x = 369,420.06 × 160,243.34
  4. Step 4: Simplify right side
    267,673.34x = 59,197,104,277.40
  5. Step 5: Solve for x
    x = 59,197,104,277.40/267,673.34
  6. Step 6: Final answer
    x = 221,154.28

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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.