Home / 164,510.17-227,022.28-92,885.92

Finding the Fourth Proportional to 164,510.17, 227,022.28 and 92,885.92

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Solution

The fourth proportional to 164,510.17, 227,022.28 and 92,885.92 is: 128,181.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,510.17 : 227,022.28 = 92,885.92 : x
  2. Step 2: Convert to fraction form
    164,510.17/227,022.28 = 92,885.92/x
  3. Step 3: Cross multiply
    164,510.17x = 227,022.28 × 92,885.92
  4. Step 4: Simplify right side
    164,510.17x = 21,087,173,338.30
  5. Step 5: Solve for x
    x = 21,087,173,338.30/164,510.17
  6. Step 6: Final answer
    x = 128,181.58

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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.