Home / 53,345.52-80,018.24-16,409.52

Finding the Fourth Proportional to 53,345.52, 80,018.24 and 16,409.52

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Solution

The fourth proportional to 53,345.52, 80,018.24 and 16,409.52 is: 24,614.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,345.52 : 80,018.24 = 16,409.52 : x
  2. Step 2: Convert to fraction form
    53,345.52/80,018.24 = 16,409.52/x
  3. Step 3: Cross multiply
    53,345.52x = 80,018.24 × 16,409.52
  4. Step 4: Simplify right side
    53,345.52x = 1,313,060,909.64
  5. Step 5: Solve for x
    x = 1,313,060,909.64/53,345.52
  6. Step 6: Final answer
    x = 24,614.27

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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.