Home / 173,700.90-260,575.65-73,860.30

Finding the Fourth Proportional to 173,700.90, 260,575.65 and 73,860.30

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Solution

The fourth proportional to 173,700.90, 260,575.65 and 73,860.30 is: 110,800.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,700.90 : 260,575.65 = 73,860.30 : x
  2. Step 2: Convert to fraction form
    173,700.90/260,575.65 = 73,860.30/x
  3. Step 3: Cross multiply
    173,700.90x = 260,575.65 × 73,860.30
  4. Step 4: Simplify right side
    173,700.90x = 19,246,195,681.70
  5. Step 5: Solve for x
    x = 19,246,195,681.70/173,700.90
  6. Step 6: Final answer
    x = 110,800.78

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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.