Home / 94,366.40-130,227.06-54,083.68

Finding the Fourth Proportional to 94,366.40, 130,227.06 and 54,083.68

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Solution

The fourth proportional to 94,366.40, 130,227.06 and 54,083.68 is: 74,636.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,366.40 : 130,227.06 = 54,083.68 : x
  2. Step 2: Convert to fraction form
    94,366.40/130,227.06 = 54,083.68/x
  3. Step 3: Cross multiply
    94,366.40x = 130,227.06 × 54,083.68
  4. Step 4: Simplify right side
    94,366.40x = 7,043,158,640.38
  5. Step 5: Solve for x
    x = 7,043,158,640.38/94,366.40
  6. Step 6: Final answer
    x = 74,636.30

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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.