Home / 295,680.04-443,835.90-127,283.80

Finding the Fourth Proportional to 295,680.04, 443,835.90 and 127,283.80

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Solution

The fourth proportional to 295,680.04, 443,835.90 and 127,283.80 is: 191,061.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,680.04 : 443,835.90 = 127,283.80 : x
  2. Step 2: Convert to fraction form
    295,680.04/443,835.90 = 127,283.80/x
  3. Step 3: Cross multiply
    295,680.04x = 443,835.90 × 127,283.80
  4. Step 4: Simplify right side
    295,680.04x = 56,493,119,928.42
  5. Step 5: Solve for x
    x = 56,493,119,928.42/295,680.04
  6. Step 6: Final answer
    x = 191,061.66

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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.