Home / 94,647.90-130,348.32-92,581.18

Finding the Fourth Proportional to 94,647.90, 130,348.32 and 92,581.18

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Solution

The fourth proportional to 94,647.90, 130,348.32 and 92,581.18 is: 127,502.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,647.90 : 130,348.32 = 92,581.18 : x
  2. Step 2: Convert to fraction form
    94,647.90/130,348.32 = 92,581.18/x
  3. Step 3: Cross multiply
    94,647.90x = 130,348.32 × 92,581.18
  4. Step 4: Simplify right side
    94,647.90x = 12,067,801,276.62
  5. Step 5: Solve for x
    x = 12,067,801,276.62/94,647.90
  6. Step 6: Final answer
    x = 127,502.05

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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.