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Finding the Fourth Proportional to 162,580.88, 224,370.33 and 90,956.63

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Solution

The fourth proportional to 162,580.88, 224,370.33 and 90,956.63 is: 125,525.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,580.88 : 224,370.33 = 90,956.63 : x
  2. Step 2: Convert to fraction form
    162,580.88/224,370.33 = 90,956.63/x
  3. Step 3: Cross multiply
    162,580.88x = 224,370.33 × 90,956.63
  4. Step 4: Simplify right side
    162,580.88x = 20,407,969,088.79
  5. Step 5: Solve for x
    x = 20,407,969,088.79/162,580.88
  6. Step 6: Final answer
    x = 125,525.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.