Home / 132,346.04-198,407.41-57,409.73

Finding the Fourth Proportional to 132,346.04, 198,407.41 and 57,409.73

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Solution

The fourth proportional to 132,346.04, 198,407.41 and 57,409.73 is: 86,066.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,346.04 : 198,407.41 = 57,409.73 : x
  2. Step 2: Convert to fraction form
    132,346.04/198,407.41 = 57,409.73/x
  3. Step 3: Cross multiply
    132,346.04x = 198,407.41 × 57,409.73
  4. Step 4: Simplify right side
    132,346.04x = 11,390,515,446.57
  5. Step 5: Solve for x
    x = 11,390,515,446.57/132,346.04
  6. Step 6: Final answer
    x = 86,066.16

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1.5x scale

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.