Home / 169,899.90-234,467.88-93,424.83

Finding the Fourth Proportional to 169,899.90, 234,467.88 and 93,424.83

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Solution

The fourth proportional to 169,899.90, 234,467.88 and 93,424.83 is: 128,929.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,899.90 : 234,467.88 = 93,424.83 : x
  2. Step 2: Convert to fraction form
    169,899.90/234,467.88 = 93,424.83/x
  3. Step 3: Cross multiply
    169,899.90x = 234,467.88 × 93,424.83
  4. Step 4: Simplify right side
    169,899.90x = 21,905,121,829.46
  5. Step 5: Solve for x
    x = 21,905,121,829.46/169,899.90
  6. Step 6: Final answer
    x = 128,929.57

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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.