Home / 94,693.80-130,724.78-58,895.36

Finding the Fourth Proportional to 94,693.80, 130,724.78 and 58,895.36

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Solution

The fourth proportional to 94,693.80, 130,724.78 and 58,895.36 is: 81,305.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,693.80 : 130,724.78 = 58,895.36 : x
  2. Step 2: Convert to fraction form
    94,693.80/130,724.78 = 58,895.36/x
  3. Step 3: Cross multiply
    94,693.80x = 130,724.78 × 58,895.36
  4. Step 4: Simplify right side
    94,693.80x = 7,699,082,979.02
  5. Step 5: Solve for x
    x = 7,699,082,979.02/94,693.80
  6. Step 6: Final answer
    x = 81,305.04

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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.