Home / 150,007.04-224,899.40-90,828.80

Finding the Fourth Proportional to 150,007.04, 224,899.40 and 90,828.80

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Solution

The fourth proportional to 150,007.04, 224,899.40 and 90,828.80 is: 136,175.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,007.04 : 224,899.40 = 90,828.80 : x
  2. Step 2: Convert to fraction form
    150,007.04/224,899.40 = 90,828.80/x
  3. Step 3: Cross multiply
    150,007.04x = 224,899.40 × 90,828.80
  4. Step 4: Simplify right side
    150,007.04x = 20,427,342,622.72
  5. Step 5: Solve for x
    x = 20,427,342,622.72/150,007.04
  6. Step 6: Final answer
    x = 136,175.89

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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.