Home / 293,094.02-439,633.74-82,728.92

Finding the Fourth Proportional to 293,094.02, 439,633.74 and 82,728.92

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Solution

The fourth proportional to 293,094.02, 439,633.74 and 82,728.92 is: 124,091.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,094.02 : 439,633.74 = 82,728.92 : x
  2. Step 2: Convert to fraction form
    293,094.02/439,633.74 = 82,728.92/x
  3. Step 3: Cross multiply
    293,094.02x = 439,633.74 × 82,728.92
  4. Step 4: Simplify right side
    293,094.02x = 36,370,424,505.76
  5. Step 5: Solve for x
    x = 36,370,424,505.76/293,094.02
  6. Step 6: Final answer
    x = 124,091.32

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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.