Home / 169,898.43-234,465.85-93,423.35

Finding the Fourth Proportional to 169,898.43, 234,465.85 and 93,423.35

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Solution

The fourth proportional to 169,898.43, 234,465.85 and 93,423.35 is: 128,927.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,898.43 : 234,465.85 = 93,423.35 : x
  2. Step 2: Convert to fraction form
    169,898.43/234,465.85 = 93,423.35/x
  3. Step 3: Cross multiply
    169,898.43x = 234,465.85 × 93,423.35
  4. Step 4: Simplify right side
    169,898.43x = 21,904,585,167.60
  5. Step 5: Solve for x
    x = 21,904,585,167.60/169,898.43
  6. Step 6: Final answer
    x = 128,927.53

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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.