Home / 110,546.07-165,818.43-31,660.31

Finding the Fourth Proportional to 110,546.07, 165,818.43 and 31,660.31

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Solution

The fourth proportional to 110,546.07, 165,818.43 and 31,660.31 is: 47,490.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,546.07 : 165,818.43 = 31,660.31 : x
  2. Step 2: Convert to fraction form
    110,546.07/165,818.43 = 31,660.31/x
  3. Step 3: Cross multiply
    110,546.07x = 165,818.43 × 31,660.31
  4. Step 4: Simplify right side
    110,546.07x = 5,249,862,068.42
  5. Step 5: Solve for x
    x = 5,249,862,068.42/110,546.07
  6. Step 6: Final answer
    x = 47,490.26

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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.