Home / 104,913.60-144,695.52-96,167.04

Finding the Fourth Proportional to 104,913.60, 144,695.52 and 96,167.04

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Solution

The fourth proportional to 104,913.60, 144,695.52 and 96,167.04 is: 132,632.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,913.60 : 144,695.52 = 96,167.04 : x
  2. Step 2: Convert to fraction form
    104,913.60/144,695.52 = 96,167.04/x
  3. Step 3: Cross multiply
    104,913.60x = 144,695.52 × 96,167.04
  4. Step 4: Simplify right side
    104,913.60x = 13,914,939,859.66
  5. Step 5: Solve for x
    x = 13,914,939,859.66/104,913.60
  6. Step 6: Final answer
    x = 132,632.37

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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.