Home / 94,681.66-130,708.04-58,883.21

Finding the Fourth Proportional to 94,681.66, 130,708.04 and 58,883.21

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Solution

The fourth proportional to 94,681.66, 130,708.04 and 58,883.21 is: 81,288.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,681.66 : 130,708.04 = 58,883.21 : x
  2. Step 2: Convert to fraction form
    94,681.66/130,708.04 = 58,883.21/x
  3. Step 3: Cross multiply
    94,681.66x = 130,708.04 × 58,883.21
  4. Step 4: Simplify right side
    94,681.66x = 7,696,508,314.47
  5. Step 5: Solve for x
    x = 7,696,508,314.47/94,681.66
  6. Step 6: Final answer
    x = 81,288.27

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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.