Home / 132,381.16-198,627.10-57,564.23

Finding the Fourth Proportional to 132,381.16, 198,627.10 and 57,564.23

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Solution

The fourth proportional to 132,381.16, 198,627.10 and 57,564.23 is: 86,370.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,381.16 : 198,627.10 = 57,564.23 : x
  2. Step 2: Convert to fraction form
    132,381.16/198,627.10 = 57,564.23/x
  3. Step 3: Cross multiply
    132,381.16x = 198,627.10 × 57,564.23
  4. Step 4: Simplify right side
    132,381.16x = 11,433,816,409.13
  5. Step 5: Solve for x
    x = 11,433,816,409.13/132,381.16
  6. Step 6: Final answer
    x = 86,370.42

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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.