Home / 173,038.55-259,592.45-73,198.35

Finding the Fourth Proportional to 173,038.55, 259,592.45 and 73,198.35

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Solution

The fourth proportional to 173,038.55, 259,592.45 and 73,198.35 is: 109,812.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,038.55 : 259,592.45 = 73,198.35 : x
  2. Step 2: Convert to fraction form
    173,038.55/259,592.45 = 73,198.35/x
  3. Step 3: Cross multiply
    173,038.55x = 259,592.45 × 73,198.35
  4. Step 4: Simplify right side
    173,038.55x = 19,001,738,646.47
  5. Step 5: Solve for x
    x = 19,001,738,646.47/173,038.55
  6. Step 6: Final answer
    x = 109,812.17

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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.