Home / 92,494.06-127,628.12-54,239.17

Finding the Fourth Proportional to 92,494.06, 127,628.12 and 54,239.17

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Solution

The fourth proportional to 92,494.06, 127,628.12 and 54,239.17 is: 74,842.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,494.06 : 127,628.12 = 54,239.17 : x
  2. Step 2: Convert to fraction form
    92,494.06/127,628.12 = 54,239.17/x
  3. Step 3: Cross multiply
    92,494.06x = 127,628.12 × 54,239.17
  4. Step 4: Simplify right side
    92,494.06x = 6,922,443,297.46
  5. Step 5: Solve for x
    x = 6,922,443,297.46/92,494.06
  6. Step 6: Final answer
    x = 74,842.03

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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.