Home / 94,690.44-130,617.66-60,686.85

Finding the Fourth Proportional to 94,690.44, 130,617.66 and 60,686.85

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Solution

The fourth proportional to 94,690.44, 130,617.66 and 60,686.85 is: 83,712.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,690.44 : 130,617.66 = 60,686.85 : x
  2. Step 2: Convert to fraction form
    94,690.44/130,617.66 = 60,686.85/x
  3. Step 3: Cross multiply
    94,690.44x = 130,617.66 × 60,686.85
  4. Step 4: Simplify right side
    94,690.44x = 7,926,774,339.77
  5. Step 5: Solve for x
    x = 7,926,774,339.77/94,690.44
  6. Step 6: Final answer
    x = 83,712.51

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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.