Home / 269,160.84-371,409.57-154,433.16

Finding the Fourth Proportional to 269,160.84, 371,409.57 and 154,433.16

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Solution

The fourth proportional to 269,160.84, 371,409.57 and 154,433.16 is: 213,099.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,160.84 : 371,409.57 = 154,433.16 : x
  2. Step 2: Convert to fraction form
    269,160.84/371,409.57 = 154,433.16/x
  3. Step 3: Cross multiply
    269,160.84x = 371,409.57 × 154,433.16
  4. Step 4: Simplify right side
    269,160.84x = 57,357,953,549.34
  5. Step 5: Solve for x
    x = 57,357,953,549.34/269,160.84
  6. Step 6: Final answer
    x = 213,099.18

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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.