Home / 94,081.14-129,892.80-58,309.14

Finding the Fourth Proportional to 94,081.14, 129,892.80 and 58,309.14

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Solution

The fourth proportional to 94,081.14, 129,892.80 and 58,309.14 is: 80,504.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,081.14 : 129,892.80 = 58,309.14 : x
  2. Step 2: Convert to fraction form
    94,081.14/129,892.80 = 58,309.14/x
  3. Step 3: Cross multiply
    94,081.14x = 129,892.80 × 58,309.14
  4. Step 4: Simplify right side
    94,081.14x = 7,573,937,460.19
  5. Step 5: Solve for x
    x = 7,573,937,460.19/94,081.14
  6. Step 6: Final answer
    x = 80,504.31

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1.5x scale

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.