Home / 53,161.52-73,362.92-29,287.98

Finding the Fourth Proportional to 53,161.52, 73,362.92 and 29,287.98

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Solution

The fourth proportional to 53,161.52, 73,362.92 and 29,287.98 is: 40,417.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,161.52 : 73,362.92 = 29,287.98 : x
  2. Step 2: Convert to fraction form
    53,161.52/73,362.92 = 29,287.98/x
  3. Step 3: Cross multiply
    53,161.52x = 73,362.92 × 29,287.98
  4. Step 4: Simplify right side
    53,161.52x = 2,148,651,587.26
  5. Step 5: Solve for x
    x = 2,148,651,587.26/53,161.52
  6. Step 6: Final answer
    x = 40,417.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.