Home / 82,330.06-113,525.30-53,596.74

Finding the Fourth Proportional to 82,330.06, 113,525.30 and 53,596.74

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Solution

The fourth proportional to 82,330.06, 113,525.30 and 53,596.74 is: 73,904.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,330.06 : 113,525.30 = 53,596.74 : x
  2. Step 2: Convert to fraction form
    82,330.06/113,525.30 = 53,596.74/x
  3. Step 3: Cross multiply
    82,330.06x = 113,525.30 × 53,596.74
  4. Step 4: Simplify right side
    82,330.06x = 6,084,585,987.52
  5. Step 5: Solve for x
    x = 6,084,585,987.52/82,330.06
  6. Step 6: Final answer
    x = 73,904.79

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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.