Home / 96,065.33-132,569.63-55,788.98

Finding the Fourth Proportional to 96,065.33, 132,569.63 and 55,788.98

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Solution

The fourth proportional to 96,065.33, 132,569.63 and 55,788.98 is: 76,988.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,065.33 : 132,569.63 = 55,788.98 : x
  2. Step 2: Convert to fraction form
    96,065.33/132,569.63 = 55,788.98/x
  3. Step 3: Cross multiply
    96,065.33x = 132,569.63 × 55,788.98
  4. Step 4: Simplify right side
    96,065.33x = 7,395,924,907.57
  5. Step 5: Solve for x
    x = 7,395,924,907.57/96,065.33
  6. Step 6: Final answer
    x = 76,988.50

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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.