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Finding the Fourth Proportional to 341,434.56, 512,089.92 and 92,058.24

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Solution

The fourth proportional to 341,434.56, 512,089.92 and 92,058.24 is: 138,070.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,434.56 : 512,089.92 = 92,058.24 : x
  2. Step 2: Convert to fraction form
    341,434.56/512,089.92 = 92,058.24/x
  3. Step 3: Cross multiply
    341,434.56x = 512,089.92 × 92,058.24
  4. Step 4: Simplify right side
    341,434.56x = 47,142,096,756.94
  5. Step 5: Solve for x
    x = 47,142,096,756.94/341,434.56
  6. Step 6: Final answer
    x = 138,070.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.