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Finding the Fourth Proportional to 169,475.45, 233,874.95 and 94,023.95

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Solution

The fourth proportional to 169,475.45, 233,874.95 and 94,023.95 is: 129,752.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,475.45 : 233,874.95 = 94,023.95 : x
  2. Step 2: Convert to fraction form
    169,475.45/233,874.95 = 94,023.95/x
  3. Step 3: Cross multiply
    169,475.45x = 233,874.95 × 94,023.95
  4. Step 4: Simplify right side
    169,475.45x = 21,989,844,965.56
  5. Step 5: Solve for x
    x = 21,989,844,965.56/169,475.45
  6. Step 6: Final answer
    x = 129,752.40

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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.