Home / 163,684.50-245,098.91-153,707.52

Finding the Fourth Proportional to 163,684.50, 245,098.91 and 153,707.52

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Solution

The fourth proportional to 163,684.50, 245,098.91 and 153,707.52 is: 230,159.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,684.50 : 245,098.91 = 153,707.52 : x
  2. Step 2: Convert to fraction form
    163,684.50/245,098.91 = 153,707.52/x
  3. Step 3: Cross multiply
    163,684.50x = 245,098.91 × 153,707.52
  4. Step 4: Simplify right side
    163,684.50x = 37,673,546,914.19
  5. Step 5: Solve for x
    x = 37,673,546,914.19/163,684.50
  6. Step 6: Final answer
    x = 230,159.53

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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.