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Finding the Fourth Proportional to 164,808.96, 247,213.32 and 59,603.40

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Solution

The fourth proportional to 164,808.96, 247,213.32 and 59,603.40 is: 89,405.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,808.96 : 247,213.32 = 59,603.40 : x
  2. Step 2: Convert to fraction form
    164,808.96/247,213.32 = 59,603.40/x
  3. Step 3: Cross multiply
    164,808.96x = 247,213.32 × 59,603.40
  4. Step 4: Simplify right side
    164,808.96x = 14,734,754,397.29
  5. Step 5: Solve for x
    x = 14,734,754,397.29/164,808.96
  6. Step 6: Final answer
    x = 89,405.06

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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.