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Finding the Fourth Proportional to 341,523.54, 512,239.95 and 101,633.13

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Solution

The fourth proportional to 341,523.54, 512,239.95 and 101,633.13 is: 152,436.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,523.54 : 512,239.95 = 101,633.13 : x
  2. Step 2: Convert to fraction form
    341,523.54/512,239.95 = 101,633.13/x
  3. Step 3: Cross multiply
    341,523.54x = 512,239.95 × 101,633.13
  4. Step 4: Simplify right side
    341,523.54x = 52,060,549,429.54
  5. Step 5: Solve for x
    x = 52,060,549,429.54/341,523.54
  6. Step 6: Final answer
    x = 152,436.20

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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.