Home / 116,445.83-174,667.39-82,110.20

Finding the Fourth Proportional to 116,445.83, 174,667.39 and 82,110.20

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Solution

The fourth proportional to 116,445.83, 174,667.39 and 82,110.20 is: 123,164.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,445.83 : 174,667.39 = 82,110.20 : x
  2. Step 2: Convert to fraction form
    116,445.83/174,667.39 = 82,110.20/x
  3. Step 3: Cross multiply
    116,445.83x = 174,667.39 × 82,110.20
  4. Step 4: Simplify right side
    116,445.83x = 14,341,973,247.77
  5. Step 5: Solve for x
    x = 14,341,973,247.77/116,445.83
  6. Step 6: Final answer
    x = 123,164.34

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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.