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Finding the Fourth Proportional to 163,112.65, 244,585.95 and 63,301.48

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Solution

The fourth proportional to 163,112.65, 244,585.95 and 63,301.48 is: 94,920.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,112.65 : 244,585.95 = 63,301.48 : x
  2. Step 2: Convert to fraction form
    163,112.65/244,585.95 = 63,301.48/x
  3. Step 3: Cross multiply
    163,112.65x = 244,585.95 × 63,301.48
  4. Step 4: Simplify right side
    163,112.65x = 15,482,652,622.21
  5. Step 5: Solve for x
    x = 15,482,652,622.21/163,112.65
  6. Step 6: Final answer
    x = 94,920.00

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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.