Home / 132,030.81-182,200.19-75,440.97

Finding the Fourth Proportional to 132,030.81, 182,200.19 and 75,440.97

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Solution

The fourth proportional to 132,030.81, 182,200.19 and 75,440.97 is: 104,107.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,030.81 : 182,200.19 = 75,440.97 : x
  2. Step 2: Convert to fraction form
    132,030.81/182,200.19 = 75,440.97/x
  3. Step 3: Cross multiply
    132,030.81x = 182,200.19 × 75,440.97
  4. Step 4: Simplify right side
    132,030.81x = 13,745,358,690.58
  5. Step 5: Solve for x
    x = 13,745,358,690.58/132,030.81
  6. Step 6: Final answer
    x = 104,107.21

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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.