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Finding the Fourth Proportional to 158,536.32, 237,835.56 and 58,697.40

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Solution

The fourth proportional to 158,536.32, 237,835.56 and 58,697.40 is: 88,057.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,536.32 : 237,835.56 = 58,697.40 : x
  2. Step 2: Convert to fraction form
    158,536.32/237,835.56 = 58,697.40/x
  3. Step 3: Cross multiply
    158,536.32x = 237,835.56 × 58,697.40
  4. Step 4: Simplify right side
    158,536.32x = 13,960,328,999.54
  5. Step 5: Solve for x
    x = 13,960,328,999.54/158,536.32
  6. Step 6: Final answer
    x = 88,057.61

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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.