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Finding the Fourth Proportional to 334,684.01, 502,124.43 and 134,901.56

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Solution

The fourth proportional to 334,684.01, 502,124.43 and 134,901.56 is: 202,392.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,684.01 : 502,124.43 = 134,901.56 : x
  2. Step 2: Convert to fraction form
    334,684.01/502,124.43 = 134,901.56/x
  3. Step 3: Cross multiply
    334,684.01x = 502,124.43 × 134,901.56
  4. Step 4: Simplify right side
    334,684.01x = 67,737,367,857.85
  5. Step 5: Solve for x
    x = 67,737,367,857.85/334,684.01
  6. Step 6: Final answer
    x = 202,392.01

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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.