Home / 94,716.81-130,723.34-60,763.64

Finding the Fourth Proportional to 94,716.81, 130,723.34 and 60,763.64

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Solution

The fourth proportional to 94,716.81, 130,723.34 and 60,763.64 is: 83,862.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,716.81 : 130,723.34 = 60,763.64 : x
  2. Step 2: Convert to fraction form
    94,716.81/130,723.34 = 60,763.64/x
  3. Step 3: Cross multiply
    94,716.81x = 130,723.34 × 60,763.64
  4. Step 4: Simplify right side
    94,716.81x = 7,943,225,013.92
  5. Step 5: Solve for x
    x = 7,943,225,013.92/94,716.81
  6. Step 6: Final answer
    x = 83,862.89

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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.