Home / 96,346.16-132,973.45-66,106.53

Finding the Fourth Proportional to 96,346.16, 132,973.45 and 66,106.53

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Solution

The fourth proportional to 96,346.16, 132,973.45 and 66,106.53 is: 91,237.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,346.16 : 132,973.45 = 66,106.53 : x
  2. Step 2: Convert to fraction form
    96,346.16/132,973.45 = 66,106.53/x
  3. Step 3: Cross multiply
    96,346.16x = 132,973.45 × 66,106.53
  4. Step 4: Simplify right side
    96,346.16x = 8,790,413,196.36
  5. Step 5: Solve for x
    x = 8,790,413,196.36/96,346.16
  6. Step 6: Final answer
    x = 91,237.82

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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.