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Finding the Fourth Proportional to 169,762.84, 234,280.11 and 94,311.34

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Solution

The fourth proportional to 169,762.84, 234,280.11 and 94,311.34 is: 130,153.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,762.84 : 234,280.11 = 94,311.34 : x
  2. Step 2: Convert to fraction form
    169,762.84/234,280.11 = 94,311.34/x
  3. Step 3: Cross multiply
    169,762.84x = 234,280.11 × 94,311.34
  4. Step 4: Simplify right side
    169,762.84x = 22,095,271,109.45
  5. Step 5: Solve for x
    x = 22,095,271,109.45/169,762.84
  6. Step 6: Final answer
    x = 130,153.76

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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.