Home / 94,304.59-130,137.73-51,863.12

Finding the Fourth Proportional to 94,304.59, 130,137.73 and 51,863.12

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Solution

The fourth proportional to 94,304.59, 130,137.73 and 51,863.12 is: 71,569.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,304.59 : 130,137.73 = 51,863.12 : x
  2. Step 2: Convert to fraction form
    94,304.59/130,137.73 = 51,863.12/x
  3. Step 3: Cross multiply
    94,304.59x = 130,137.73 × 51,863.12
  4. Step 4: Simplify right side
    94,304.59x = 6,749,348,707.52
  5. Step 5: Solve for x
    x = 6,749,348,707.52/94,304.59
  6. Step 6: Final answer
    x = 71,569.67

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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.