Home / 92,996.71-127,499.58-91,315.19

Finding the Fourth Proportional to 92,996.71, 127,499.58 and 91,315.19

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Solution

The fourth proportional to 92,996.71, 127,499.58 and 91,315.19 is: 125,194.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,996.71 : 127,499.58 = 91,315.19 : x
  2. Step 2: Convert to fraction form
    92,996.71/127,499.58 = 91,315.19/x
  3. Step 3: Cross multiply
    92,996.71x = 127,499.58 × 91,315.19
  4. Step 4: Simplify right side
    92,996.71x = 11,642,648,989.09
  5. Step 5: Solve for x
    x = 11,642,648,989.09/92,996.71
  6. Step 6: Final answer
    x = 125,194.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.