Home / 269,030.49-371,271.59-167,111.76

Finding the Fourth Proportional to 269,030.49, 371,271.59 and 167,111.76

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Solution

The fourth proportional to 269,030.49, 371,271.59 and 167,111.76 is: 230,620.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,030.49 : 371,271.59 = 167,111.76 : x
  2. Step 2: Convert to fraction form
    269,030.49/371,271.59 = 167,111.76/x
  3. Step 3: Cross multiply
    269,030.49x = 371,271.59 × 167,111.76
  4. Step 4: Simplify right side
    269,030.49x = 62,043,848,842.90
  5. Step 5: Solve for x
    x = 62,043,848,842.90/269,030.49
  6. Step 6: Final answer
    x = 230,620.14

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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.