Home / 173,537.12-260,345.78-73,700.58

Finding the Fourth Proportional to 173,537.12, 260,345.78 and 73,700.58

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Solution

The fourth proportional to 173,537.12, 260,345.78 and 73,700.58 is: 110,567.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,537.12 : 260,345.78 = 73,700.58 : x
  2. Step 2: Convert to fraction form
    173,537.12/260,345.78 = 73,700.58/x
  3. Step 3: Cross multiply
    173,537.12x = 260,345.78 × 73,700.58
  4. Step 4: Simplify right side
    173,537.12x = 19,187,634,986.55
  5. Step 5: Solve for x
    x = 19,187,634,986.55/173,537.12
  6. Step 6: Final answer
    x = 110,567.90

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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.