Home / 163,766.49-245,256.08-93,432.57

Finding the Fourth Proportional to 163,766.49, 245,256.08 and 93,432.57

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Solution

The fourth proportional to 163,766.49, 245,256.08 and 93,432.57 is: 139,924.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,766.49 : 245,256.08 = 93,432.57 : x
  2. Step 2: Convert to fraction form
    163,766.49/245,256.08 = 93,432.57/x
  3. Step 3: Cross multiply
    163,766.49x = 245,256.08 × 93,432.57
  4. Step 4: Simplify right side
    163,766.49x = 22,914,905,395.36
  5. Step 5: Solve for x
    x = 22,914,905,395.36/163,766.49
  6. Step 6: Final answer
    x = 139,924.26

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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.