Home / 30,150.67-41,607.91-16,723.98

Finding the Fourth Proportional to 30,150.67, 41,607.91 and 16,723.98

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Solution

The fourth proportional to 30,150.67, 41,607.91 and 16,723.98 is: 23,079.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,150.67 : 41,607.91 = 16,723.98 : x
  2. Step 2: Convert to fraction form
    30,150.67/41,607.91 = 16,723.98/x
  3. Step 3: Cross multiply
    30,150.67x = 41,607.91 × 16,723.98
  4. Step 4: Simplify right side
    30,150.67x = 695,849,854.68
  5. Step 5: Solve for x
    x = 695,849,854.68/30,150.67
  6. Step 6: Final answer
    x = 23,079.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.