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Finding the Fourth Proportional to 150,164.40, 224,663.40 and 97,676.40

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Solution

The fourth proportional to 150,164.40, 224,663.40 and 97,676.40 is: 146,135.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,164.40 : 224,663.40 = 97,676.40 : x
  2. Step 2: Convert to fraction form
    150,164.40/224,663.40 = 97,676.40/x
  3. Step 3: Cross multiply
    150,164.40x = 224,663.40 × 97,676.40
  4. Step 4: Simplify right side
    150,164.40x = 21,944,312,123.76
  5. Step 5: Solve for x
    x = 21,944,312,123.76/150,164.40
  6. Step 6: Final answer
    x = 146,135.25

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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.