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Finding the Fourth Proportional to 152,314.83, 210,217.68 and 94,963.46

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Solution

The fourth proportional to 152,314.83, 210,217.68 and 94,963.46 is: 131,064.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,314.83 : 210,217.68 = 94,963.46 : x
  2. Step 2: Convert to fraction form
    152,314.83/210,217.68 = 94,963.46/x
  3. Step 3: Cross multiply
    152,314.83x = 210,217.68 × 94,963.46
  4. Step 4: Simplify right side
    152,314.83x = 19,962,997,194.88
  5. Step 5: Solve for x
    x = 19,962,997,194.88/152,314.83
  6. Step 6: Final answer
    x = 131,064.04

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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.