Home / 94,080.03-129,891.24-58,308

Finding the Fourth Proportional to 94,080.03, 129,891.24 and 58,308

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Solution

The fourth proportional to 94,080.03, 129,891.24 and 58,308 is: 80,502.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,080.03 : 129,891.24 = 58,308 : x
  2. Step 2: Convert to fraction form
    94,080.03/129,891.24 = 58,308/x
  3. Step 3: Cross multiply
    94,080.03x = 129,891.24 × 58,308
  4. Step 4: Simplify right side
    94,080.03x = 7,573,698,421.92
  5. Step 5: Solve for x
    x = 7,573,698,421.92/94,080.03
  6. Step 6: Final answer
    x = 80,502.72

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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.