Home / 94,687.30-130,613.37-60,683.70

Finding the Fourth Proportional to 94,687.30, 130,613.37 and 60,683.70

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Solution

The fourth proportional to 94,687.30, 130,613.37 and 60,683.70 is: 83,708.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,687.30 : 130,613.37 = 60,683.70 : x
  2. Step 2: Convert to fraction form
    94,687.30/130,613.37 = 60,683.70/x
  3. Step 3: Cross multiply
    94,687.30x = 130,613.37 × 60,683.70
  4. Step 4: Simplify right side
    94,687.30x = 7,926,102,561.07
  5. Step 5: Solve for x
    x = 7,926,102,561.07/94,687.30
  6. Step 6: Final answer
    x = 83,708.19

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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.