Home / 268,973.28-371,071.89-160,056

Finding the Fourth Proportional to 268,973.28, 371,071.89 and 160,056

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Solution

The fourth proportional to 268,973.28, 371,071.89 and 160,056 is: 220,811.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,973.28 : 371,071.89 = 160,056 : x
  2. Step 2: Convert to fraction form
    268,973.28/371,071.89 = 160,056/x
  3. Step 3: Cross multiply
    268,973.28x = 371,071.89 × 160,056
  4. Step 4: Simplify right side
    268,973.28x = 59,392,282,425.84
  5. Step 5: Solve for x
    x = 59,392,282,425.84/268,973.28
  6. Step 6: Final answer
    x = 220,811.09

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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.