Home / 169,256.03-233,564.33-97,631.78

Finding the Fourth Proportional to 169,256.03, 233,564.33 and 97,631.78

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Solution

The fourth proportional to 169,256.03, 233,564.33 and 97,631.78 is: 134,726.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,256.03 : 233,564.33 = 97,631.78 : x
  2. Step 2: Convert to fraction form
    169,256.03/233,564.33 = 97,631.78/x
  3. Step 3: Cross multiply
    169,256.03x = 233,564.33 × 97,631.78
  4. Step 4: Simplify right side
    169,256.03x = 22,803,300,794.25
  5. Step 5: Solve for x
    x = 22,803,300,794.25/169,256.03
  6. Step 6: Final answer
    x = 134,726.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.