Home / 132,900.31-183,395.76-75,532.05

Finding the Fourth Proportional to 132,900.31, 183,395.76 and 75,532.05

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Solution

The fourth proportional to 132,900.31, 183,395.76 and 75,532.05 is: 104,230.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,900.31 : 183,395.76 = 75,532.05 : x
  2. Step 2: Convert to fraction form
    132,900.31/183,395.76 = 75,532.05/x
  3. Step 3: Cross multiply
    132,900.31x = 183,395.76 × 75,532.05
  4. Step 4: Simplify right side
    132,900.31x = 13,852,257,714.11
  5. Step 5: Solve for x
    x = 13,852,257,714.11/132,900.31
  6. Step 6: Final answer
    x = 104,230.44

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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.