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Finding the Fourth Proportional to 162,700.20, 224,519.72 and 94,719.13

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Solution

The fourth proportional to 162,700.20, 224,519.72 and 94,719.13 is: 130,708.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,700.20 : 224,519.72 = 94,719.13 : x
  2. Step 2: Convert to fraction form
    162,700.20/224,519.72 = 94,719.13/x
  3. Step 3: Cross multiply
    162,700.20x = 224,519.72 × 94,719.13
  4. Step 4: Simplify right side
    162,700.20x = 21,266,311,511.35
  5. Step 5: Solve for x
    x = 21,266,311,511.35/162,700.20
  6. Step 6: Final answer
    x = 130,708.58

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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.