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Finding the Fourth Proportional to 162,347.96, 243,463.55 and 94,903.04

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Solution

The fourth proportional to 162,347.96, 243,463.55 and 94,903.04 is: 142,320.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,347.96 : 243,463.55 = 94,903.04 : x
  2. Step 2: Convert to fraction form
    162,347.96/243,463.55 = 94,903.04/x
  3. Step 3: Cross multiply
    162,347.96x = 243,463.55 × 94,903.04
  4. Step 4: Simplify right side
    162,347.96x = 23,105,431,024.19
  5. Step 5: Solve for x
    x = 23,105,431,024.19/162,347.96
  6. Step 6: Final answer
    x = 142,320.43

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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.