Home / 54,353.19-81,526.14-14,907

Finding the Fourth Proportional to 54,353.19, 81,526.14 and 14,907

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Solution

The fourth proportional to 54,353.19, 81,526.14 and 14,907 is: 22,359.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,353.19 : 81,526.14 = 14,907 : x
  2. Step 2: Convert to fraction form
    54,353.19/81,526.14 = 14,907/x
  3. Step 3: Cross multiply
    54,353.19x = 81,526.14 × 14,907
  4. Step 4: Simplify right side
    54,353.19x = 1,215,310,168.98
  5. Step 5: Solve for x
    x = 1,215,310,168.98/54,353.19
  6. Step 6: Final answer
    x = 22,359.50

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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.