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Finding the Fourth Proportional to 147,625.84, 203,751.50 and 92,460.76

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Solution

The fourth proportional to 147,625.84, 203,751.50 and 92,460.76 is: 127,613.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,625.84 : 203,751.50 = 92,460.76 : x
  2. Step 2: Convert to fraction form
    147,625.84/203,751.50 = 92,460.76/x
  3. Step 3: Cross multiply
    147,625.84x = 203,751.50 × 92,460.76
  4. Step 4: Simplify right side
    147,625.84x = 18,839,018,541.14
  5. Step 5: Solve for x
    x = 18,839,018,541.14/147,625.84
  6. Step 6: Final answer
    x = 127,613.29

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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.