Home / 267,822.45-369,573.30-153,095.13

Finding the Fourth Proportional to 267,822.45, 369,573.30 and 153,095.13

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Solution

The fourth proportional to 267,822.45, 369,573.30 and 153,095.13 is: 211,258.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,822.45 : 369,573.30 = 153,095.13 : x
  2. Step 2: Convert to fraction form
    267,822.45/369,573.30 = 153,095.13/x
  3. Step 3: Cross multiply
    267,822.45x = 369,573.30 × 153,095.13
  4. Step 4: Simplify right side
    267,822.45x = 56,579,872,408.03
  5. Step 5: Solve for x
    x = 56,579,872,408.03/267,822.45
  6. Step 6: Final answer
    x = 211,258.89

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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.