Home / 55,713.08-83,561.38-16,259.60

Finding the Fourth Proportional to 55,713.08, 83,561.38 and 16,259.60

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Solution

The fourth proportional to 55,713.08, 83,561.38 and 16,259.60 is: 24,387.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,713.08 : 83,561.38 = 16,259.60 : x
  2. Step 2: Convert to fraction form
    55,713.08/83,561.38 = 16,259.60/x
  3. Step 3: Cross multiply
    55,713.08x = 83,561.38 × 16,259.60
  4. Step 4: Simplify right side
    55,713.08x = 1,358,674,614.25
  5. Step 5: Solve for x
    x = 1,358,674,614.25/55,713.08
  6. Step 6: Final answer
    x = 24,387.00

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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.