Home / 295,931.34-443,619.90-144,095.22

Finding the Fourth Proportional to 295,931.34, 443,619.90 and 144,095.22

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Solution

The fourth proportional to 295,931.34, 443,619.90 and 144,095.22 is: 216,007.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,931.34 : 443,619.90 = 144,095.22 : x
  2. Step 2: Convert to fraction form
    295,931.34/443,619.90 = 144,095.22/x
  3. Step 3: Cross multiply
    295,931.34x = 443,619.90 × 144,095.22
  4. Step 4: Simplify right side
    295,931.34x = 63,923,507,086.88
  5. Step 5: Solve for x
    x = 63,923,507,086.88/295,931.34
  6. Step 6: Final answer
    x = 216,007.90

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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.