Home / 53,095.80-73,272.73-29,223.03

Finding the Fourth Proportional to 53,095.80, 73,272.73 and 29,223.03

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Solution

The fourth proportional to 53,095.80, 73,272.73 and 29,223.03 is: 40,328.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,095.80 : 73,272.73 = 29,223.03 : x
  2. Step 2: Convert to fraction form
    53,095.80/73,272.73 = 29,223.03/x
  3. Step 3: Cross multiply
    53,095.80x = 73,272.73 × 29,223.03
  4. Step 4: Simplify right side
    53,095.80x = 2,141,250,976.53
  5. Step 5: Solve for x
    x = 2,141,250,976.53/53,095.80
  6. Step 6: Final answer
    x = 40,328.06

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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.