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Finding the Fourth Proportional to 163,549.71, 245,357.51 and 58,365.94

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Solution

The fourth proportional to 163,549.71, 245,357.51 and 58,365.94 is: 87,560.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,549.71 : 245,357.51 = 58,365.94 : x
  2. Step 2: Convert to fraction form
    163,549.71/245,357.51 = 58,365.94/x
  3. Step 3: Cross multiply
    163,549.71x = 245,357.51 × 58,365.94
  4. Step 4: Simplify right side
    163,549.71x = 14,320,521,707.21
  5. Step 5: Solve for x
    x = 14,320,521,707.21/163,549.71
  6. Step 6: Final answer
    x = 87,560.67

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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.