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Finding the Fourth Proportional to 150,012.63, 224,931.47 and 44,803.35

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Solution

The fourth proportional to 150,012.63, 224,931.47 and 44,803.35 is: 67,178.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,012.63 : 224,931.47 = 44,803.35 : x
  2. Step 2: Convert to fraction form
    150,012.63/224,931.47 = 44,803.35/x
  3. Step 3: Cross multiply
    150,012.63x = 224,931.47 × 44,803.35
  4. Step 4: Simplify right side
    150,012.63x = 10,077,683,152.41
  5. Step 5: Solve for x
    x = 10,077,683,152.41/150,012.63
  6. Step 6: Final answer
    x = 67,178.90

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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.