Home / 92,460.96-127,599.75-54,215.19

Finding the Fourth Proportional to 92,460.96, 127,599.75 and 54,215.19

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Solution

The fourth proportional to 92,460.96, 127,599.75 and 54,215.19 is: 74,819.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,460.96 : 127,599.75 = 54,215.19 : x
  2. Step 2: Convert to fraction form
    92,460.96/127,599.75 = 54,215.19/x
  3. Step 3: Cross multiply
    92,460.96x = 127,599.75 × 54,215.19
  4. Step 4: Simplify right side
    92,460.96x = 6,917,844,690.20
  5. Step 5: Solve for x
    x = 6,917,844,690.20/92,460.96
  6. Step 6: Final answer
    x = 74,819.09

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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.