Home / 169,225.68-233,531.64-93,774

Finding the Fourth Proportional to 169,225.68, 233,531.64 and 93,774

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Solution

The fourth proportional to 169,225.68, 233,531.64 and 93,774 is: 129,408.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,225.68 : 233,531.64 = 93,774 : x
  2. Step 2: Convert to fraction form
    169,225.68/233,531.64 = 93,774/x
  3. Step 3: Cross multiply
    169,225.68x = 233,531.64 × 93,774
  4. Step 4: Simplify right side
    169,225.68x = 21,899,196,009.36
  5. Step 5: Solve for x
    x = 21,899,196,009.36/169,225.68
  6. Step 6: Final answer
    x = 129,408.23

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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.