Home / 163,537.80-245,004.30-93,208.20

Finding the Fourth Proportional to 163,537.80, 245,004.30 and 93,208.20

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Solution

The fourth proportional to 163,537.80, 245,004.30 and 93,208.20 is: 139,639.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,537.80 : 245,004.30 = 93,208.20 : x
  2. Step 2: Convert to fraction form
    163,537.80/245,004.30 = 93,208.20/x
  3. Step 3: Cross multiply
    163,537.80x = 245,004.30 × 93,208.20
  4. Step 4: Simplify right side
    163,537.80x = 22,836,409,795.26
  5. Step 5: Solve for x
    x = 22,836,409,795.26/163,537.80
  6. Step 6: Final answer
    x = 139,639.95

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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.