Home / 581,742.78-872,633.25-160,983.42

Finding the Fourth Proportional to 581,742.78, 872,633.25 and 160,983.42

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Solution

The fourth proportional to 581,742.78, 872,633.25 and 160,983.42 is: 241,480.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,742.78 : 872,633.25 = 160,983.42 : x
  2. Step 2: Convert to fraction form
    581,742.78/872,633.25 = 160,983.42/x
  3. Step 3: Cross multiply
    581,742.78x = 872,633.25 × 160,983.42
  4. Step 4: Simplify right side
    581,742.78x = 140,479,484,990.72
  5. Step 5: Solve for x
    x = 140,479,484,990.72/581,742.78
  6. Step 6: Final answer
    x = 241,480.41

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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.