Home / 132,906.12-183,415.04-75,547.83

Finding the Fourth Proportional to 132,906.12, 183,415.04 and 75,547.83

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Solution

The fourth proportional to 132,906.12, 183,415.04 and 75,547.83 is: 104,258.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,906.12 : 183,415.04 = 75,547.83 : x
  2. Step 2: Convert to fraction form
    132,906.12/183,415.04 = 75,547.83/x
  3. Step 3: Cross multiply
    132,906.12x = 183,415.04 × 75,547.83
  4. Step 4: Simplify right side
    132,906.12x = 13,856,607,883.62
  5. Step 5: Solve for x
    x = 13,856,607,883.62/132,906.12
  6. Step 6: Final answer
    x = 104,258.61

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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.