Home / 132,794.43-183,256.31-72,365.05

Finding the Fourth Proportional to 132,794.43, 183,256.31 and 72,365.05

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Solution

The fourth proportional to 132,794.43, 183,256.31 and 72,365.05 is: 99,863.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,794.43 : 183,256.31 = 72,365.05 : x
  2. Step 2: Convert to fraction form
    132,794.43/183,256.31 = 72,365.05/x
  3. Step 3: Cross multiply
    132,794.43x = 183,256.31 × 72,365.05
  4. Step 4: Simplify right side
    132,794.43x = 13,261,352,035.97
  5. Step 5: Solve for x
    x = 13,261,352,035.97/132,794.43
  6. Step 6: Final answer
    x = 99,863.77

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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.