Home / 54,346.84-81,518.34-14,903.32

Finding the Fourth Proportional to 54,346.84, 81,518.34 and 14,903.32

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Solution

The fourth proportional to 54,346.84, 81,518.34 and 14,903.32 is: 22,354.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,346.84 : 81,518.34 = 14,903.32 : x
  2. Step 2: Convert to fraction form
    54,346.84/81,518.34 = 14,903.32/x
  3. Step 3: Cross multiply
    54,346.84x = 81,518.34 × 14,903.32
  4. Step 4: Simplify right side
    54,346.84x = 1,214,893,906.89
  5. Step 5: Solve for x
    x = 1,214,893,906.89/54,346.84
  6. Step 6: Final answer
    x = 22,354.45

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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.