Home / 173,427.35-260,014.86-117,127.89

Finding the Fourth Proportional to 173,427.35, 260,014.86 and 117,127.89

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Solution

The fourth proportional to 173,427.35, 260,014.86 and 117,127.89 is: 175,606.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,427.35 : 260,014.86 = 117,127.89 : x
  2. Step 2: Convert to fraction form
    173,427.35/260,014.86 = 117,127.89/x
  3. Step 3: Cross multiply
    173,427.35x = 260,014.86 × 117,127.89
  4. Step 4: Simplify right side
    173,427.35x = 30,454,991,920.45
  5. Step 5: Solve for x
    x = 30,454,991,920.45/173,427.35
  6. Step 6: Final answer
    x = 175,606.63

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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.