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Finding the Fourth Proportional to 162,674.63, 224,459.07 and 102,210.24

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Solution

The fourth proportional to 162,674.63, 224,459.07 and 102,210.24 is: 141,030.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,674.63 : 224,459.07 = 102,210.24 : x
  2. Step 2: Convert to fraction form
    162,674.63/224,459.07 = 102,210.24/x
  3. Step 3: Cross multiply
    162,674.63x = 224,459.07 × 102,210.24
  4. Step 4: Simplify right side
    162,674.63x = 22,942,015,414.88
  5. Step 5: Solve for x
    x = 22,942,015,414.88/162,674.63
  6. Step 6: Final answer
    x = 141,030.08

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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.