Home / 163,769.49-245,260.57-93,435.57

Finding the Fourth Proportional to 163,769.49, 245,260.57 and 93,435.57

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Solution

The fourth proportional to 163,769.49, 245,260.57 and 93,435.57 is: 139,928.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,769.49 : 245,260.57 = 93,435.57 : x
  2. Step 2: Convert to fraction form
    163,769.49/245,260.57 = 93,435.57/x
  3. Step 3: Cross multiply
    163,769.49x = 245,260.57 × 93,435.57
  4. Step 4: Simplify right side
    163,769.49x = 22,916,061,156.47
  5. Step 5: Solve for x
    x = 22,916,061,156.47/163,769.49
  6. Step 6: Final answer
    x = 139,928.76

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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.