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Finding the Fourth Proportional to 152,606.58, 210,598.91 and 84,624.44

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Solution

The fourth proportional to 152,606.58, 210,598.91 and 84,624.44 is: 116,782.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,606.58 : 210,598.91 = 84,624.44 : x
  2. Step 2: Convert to fraction form
    152,606.58/210,598.91 = 84,624.44/x
  3. Step 3: Cross multiply
    152,606.58x = 210,598.91 × 84,624.44
  4. Step 4: Simplify right side
    152,606.58x = 17,821,813,347.24
  5. Step 5: Solve for x
    x = 17,821,813,347.24/152,606.58
  6. Step 6: Final answer
    x = 116,782.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.