Home / 581,015.68-871,573.73-160,291.55

Finding the Fourth Proportional to 581,015.68, 871,573.73 and 160,291.55

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Solution

The fourth proportional to 581,015.68, 871,573.73 and 160,291.55 is: 240,451.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,015.68 : 871,573.73 = 160,291.55 : x
  2. Step 2: Convert to fraction form
    581,015.68/871,573.73 = 160,291.55/x
  3. Step 3: Cross multiply
    581,015.68x = 871,573.73 × 160,291.55
  4. Step 4: Simplify right side
    581,015.68x = 139,705,906,700.65
  5. Step 5: Solve for x
    x = 139,705,906,700.65/581,015.68
  6. Step 6: Final answer
    x = 240,451.18

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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.