Home / 54,331.08-81,495.96-14,888.16

Finding the Fourth Proportional to 54,331.08, 81,495.96 and 14,888.16

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Solution

The fourth proportional to 54,331.08, 81,495.96 and 14,888.16 is: 22,332.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,331.08 : 81,495.96 = 14,888.16 : x
  2. Step 2: Convert to fraction form
    54,331.08/81,495.96 = 14,888.16/x
  3. Step 3: Cross multiply
    54,331.08x = 81,495.96 × 14,888.16
  4. Step 4: Simplify right side
    54,331.08x = 1,213,324,891.83
  5. Step 5: Solve for x
    x = 1,213,324,891.83/54,331.08
  6. Step 6: Final answer
    x = 22,332.06

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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.