Home / 169,845.85-234,390.19-93,368.17

Finding the Fourth Proportional to 169,845.85, 234,390.19 and 93,368.17

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Solution

The fourth proportional to 169,845.85, 234,390.19 and 93,368.17 is: 128,849.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,845.85 : 234,390.19 = 93,368.17 : x
  2. Step 2: Convert to fraction form
    169,845.85/234,390.19 = 93,368.17/x
  3. Step 3: Cross multiply
    169,845.85x = 234,390.19 × 93,368.17
  4. Step 4: Simplify right side
    169,845.85x = 21,884,581,467.46
  5. Step 5: Solve for x
    x = 21,884,581,467.46/169,845.85
  6. Step 6: Final answer
    x = 128,849.67

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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.