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Finding the Fourth Proportional to 163,884.56, 245,852.76 and 58,701.20

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Solution

The fourth proportional to 163,884.56, 245,852.76 and 58,701.20 is: 88,061.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,884.56 : 245,852.76 = 58,701.20 : x
  2. Step 2: Convert to fraction form
    163,884.56/245,852.76 = 58,701.20/x
  3. Step 3: Cross multiply
    163,884.56x = 245,852.76 × 58,701.20
  4. Step 4: Simplify right side
    163,884.56x = 14,431,852,035.31
  5. Step 5: Solve for x
    x = 14,431,852,035.31/163,884.56
  6. Step 6: Final answer
    x = 88,061.08

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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.