Home / 163,768.49-245,259.07-93,434.57

Finding the Fourth Proportional to 163,768.49, 245,259.07 and 93,434.57

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Solution

The fourth proportional to 163,768.49, 245,259.07 and 93,434.57 is: 139,927.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,768.49 : 245,259.07 = 93,434.57 : x
  2. Step 2: Convert to fraction form
    163,768.49/245,259.07 = 93,434.57/x
  3. Step 3: Cross multiply
    163,768.49x = 245,259.07 × 93,434.57
  4. Step 4: Simplify right side
    163,768.49x = 22,915,675,744.05
  5. Step 5: Solve for x
    x = 22,915,675,744.05/163,768.49
  6. Step 6: Final answer
    x = 139,927.26

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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.