Home / 132,033.47-182,246.42-105,359.36

Finding the Fourth Proportional to 132,033.47, 182,246.42 and 105,359.36

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Solution

The fourth proportional to 132,033.47, 182,246.42 and 105,359.36 is: 145,428.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,033.47 : 182,246.42 = 105,359.36 : x
  2. Step 2: Convert to fraction form
    132,033.47/182,246.42 = 105,359.36/x
  3. Step 3: Cross multiply
    132,033.47x = 182,246.42 × 105,359.36
  4. Step 4: Simplify right side
    132,033.47x = 19,201,365,525.66
  5. Step 5: Solve for x
    x = 19,201,365,525.66/132,033.47
  6. Step 6: Final answer
    x = 145,428.02

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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.