Home / 132,477.12-198,673.56-43,714.08

Finding the Fourth Proportional to 132,477.12, 198,673.56 and 43,714.08

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Solution

The fourth proportional to 132,477.12, 198,673.56 and 43,714.08 is: 65,557.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,477.12 : 198,673.56 = 43,714.08 : x
  2. Step 2: Convert to fraction form
    132,477.12/198,673.56 = 43,714.08/x
  3. Step 3: Cross multiply
    132,477.12x = 198,673.56 × 43,714.08
  4. Step 4: Simplify right side
    132,477.12x = 8,684,831,895.72
  5. Step 5: Solve for x
    x = 8,684,831,895.72/132,477.12
  6. Step 6: Final answer
    x = 65,557.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.