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Finding the Fourth Proportional to 537,008.96, 805,399.94 and 157,826.82

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Solution

The fourth proportional to 537,008.96, 805,399.94 and 157,826.82 is: 236,706.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,008.96 : 805,399.94 = 157,826.82 : x
  2. Step 2: Convert to fraction form
    537,008.96/805,399.94 = 157,826.82/x
  3. Step 3: Cross multiply
    537,008.96x = 805,399.94 × 157,826.82
  4. Step 4: Simplify right side
    537,008.96x = 127,113,711,358.39
  5. Step 5: Solve for x
    x = 127,113,711,358.39/537,008.96
  6. Step 6: Final answer
    x = 236,706.87

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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.