Home / 94,783.02-130,800.38-54,504.56

Finding the Fourth Proportional to 94,783.02, 130,800.38 and 54,504.56

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Solution

The fourth proportional to 94,783.02, 130,800.38 and 54,504.56 is: 75,216.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,783.02 : 130,800.38 = 54,504.56 : x
  2. Step 2: Convert to fraction form
    94,783.02/130,800.38 = 54,504.56/x
  3. Step 3: Cross multiply
    94,783.02x = 130,800.38 × 54,504.56
  4. Step 4: Simplify right side
    94,783.02x = 7,129,217,159.73
  5. Step 5: Solve for x
    x = 7,129,217,159.73/94,783.02
  6. Step 6: Final answer
    x = 75,216.18

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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.