Home / 92,106.71-127,097.66-51,817.05

Finding the Fourth Proportional to 92,106.71, 127,097.66 and 51,817.05

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Solution

The fourth proportional to 92,106.71, 127,097.66 and 51,817.05 is: 71,502.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,106.71 : 127,097.66 = 51,817.05 : x
  2. Step 2: Convert to fraction form
    92,106.71/127,097.66 = 51,817.05/x
  3. Step 3: Cross multiply
    92,106.71x = 127,097.66 × 51,817.05
  4. Step 4: Simplify right side
    92,106.71x = 6,585,825,544.02
  5. Step 5: Solve for x
    x = 6,585,825,544.02/92,106.71
  6. Step 6: Final answer
    x = 71,502.13

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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.