Home / 149,819.28-224,730-37,501.44

Finding the Fourth Proportional to 149,819.28, 224,730 and 37,501.44

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Solution

The fourth proportional to 149,819.28, 224,730 and 37,501.44 is: 56,252.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,819.28 : 224,730 = 37,501.44 : x
  2. Step 2: Convert to fraction form
    149,819.28/224,730 = 37,501.44/x
  3. Step 3: Cross multiply
    149,819.28x = 224,730 × 37,501.44
  4. Step 4: Simplify right side
    149,819.28x = 8,427,698,611.20
  5. Step 5: Solve for x
    x = 8,427,698,611.20/149,819.28
  6. Step 6: Final answer
    x = 56,252.43

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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.