Home / 92,493.06-127,626.74-54,238.17

Finding the Fourth Proportional to 92,493.06, 127,626.74 and 54,238.17

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Solution

The fourth proportional to 92,493.06, 127,626.74 and 54,238.17 is: 74,840.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,493.06 : 127,626.74 = 54,238.17 : x
  2. Step 2: Convert to fraction form
    92,493.06/127,626.74 = 54,238.17/x
  3. Step 3: Cross multiply
    92,493.06x = 127,626.74 × 54,238.17
  4. Step 4: Simplify right side
    92,493.06x = 6,922,241,231.47
  5. Step 5: Solve for x
    x = 6,922,241,231.47/92,493.06
  6. Step 6: Final answer
    x = 74,840.66

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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.