Home / 53,146.83-73,339.93-29,273.00

Finding the Fourth Proportional to 53,146.83, 73,339.93 and 29,273.00

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Solution

The fourth proportional to 53,146.83, 73,339.93 and 29,273.00 is: 40,395.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,146.83 : 73,339.93 = 29,273.00 : x
  2. Step 2: Convert to fraction form
    53,146.83/73,339.93 = 29,273.00/x
  3. Step 3: Cross multiply
    53,146.83x = 73,339.93 × 29,273.00
  4. Step 4: Simplify right side
    53,146.83x = 2,146,879,440.78
  5. Step 5: Solve for x
    x = 2,146,879,440.78/53,146.83
  6. Step 6: Final answer
    x = 40,395.25

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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.