Home / 163,177.78-244,792.59-69,684.34

Finding the Fourth Proportional to 163,177.78, 244,792.59 and 69,684.34

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Solution

The fourth proportional to 163,177.78, 244,792.59 and 69,684.34 is: 104,537.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,177.78 : 244,792.59 = 69,684.34 : x
  2. Step 2: Convert to fraction form
    163,177.78/244,792.59 = 69,684.34/x
  3. Step 3: Cross multiply
    163,177.78x = 244,792.59 × 69,684.34
  4. Step 4: Simplify right side
    163,177.78x = 17,058,210,071.04
  5. Step 5: Solve for x
    x = 17,058,210,071.04/163,177.78
  6. Step 6: Final answer
    x = 104,537.58

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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.