Home / 116,138.83-174,191.84-37,242.81

Finding the Fourth Proportional to 116,138.83, 174,191.84 and 37,242.81

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Solution

The fourth proportional to 116,138.83, 174,191.84 and 37,242.81 is: 55,858.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,138.83 : 174,191.84 = 37,242.81 : x
  2. Step 2: Convert to fraction form
    116,138.83/174,191.84 = 37,242.81/x
  3. Step 3: Cross multiply
    116,138.83x = 174,191.84 × 37,242.81
  4. Step 4: Simplify right side
    116,138.83x = 6,487,392,729.71
  5. Step 5: Solve for x
    x = 6,487,392,729.71/116,138.83
  6. Step 6: Final answer
    x = 55,858.95

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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.