Home / 110,102.73-165,160.37-31,210.75

Finding the Fourth Proportional to 110,102.73, 165,160.37 and 31,210.75

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Solution

The fourth proportional to 110,102.73, 165,160.37 and 31,210.75 is: 46,817.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,102.73 : 165,160.37 = 31,210.75 : x
  2. Step 2: Convert to fraction form
    110,102.73/165,160.37 = 31,210.75/x
  3. Step 3: Cross multiply
    110,102.73x = 165,160.37 × 31,210.75
  4. Step 4: Simplify right side
    110,102.73x = 5,154,779,017.98
  5. Step 5: Solve for x
    x = 5,154,779,017.98/110,102.73
  6. Step 6: Final answer
    x = 46,817.90

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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.