Home / 51,020.13-76,534.53-14,084.13

Finding the Fourth Proportional to 51,020.13, 76,534.53 and 14,084.13

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Solution

The fourth proportional to 51,020.13, 76,534.53 and 14,084.13 is: 21,127.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,020.13 : 76,534.53 = 14,084.13 : x
  2. Step 2: Convert to fraction form
    51,020.13/76,534.53 = 14,084.13/x
  3. Step 3: Cross multiply
    51,020.13x = 76,534.53 × 14,084.13
  4. Step 4: Simplify right side
    51,020.13x = 1,077,922,270.01
  5. Step 5: Solve for x
    x = 1,077,922,270.01/51,020.13
  6. Step 6: Final answer
    x = 21,127.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.