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Finding the Fourth Proportional to 167,283.17, 230,820.98 and 94,685.70

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Solution

The fourth proportional to 167,283.17, 230,820.98 and 94,685.70 is: 130,649.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,283.17 : 230,820.98 = 94,685.70 : x
  2. Step 2: Convert to fraction form
    167,283.17/230,820.98 = 94,685.70/x
  3. Step 3: Cross multiply
    167,283.17x = 230,820.98 × 94,685.70
  4. Step 4: Simplify right side
    167,283.17x = 21,855,446,065.99
  5. Step 5: Solve for x
    x = 21,855,446,065.99/167,283.17
  6. Step 6: Final answer
    x = 130,649.40

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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.