Home / 192,929.04-289,492.36-91,841.50

Finding the Fourth Proportional to 192,929.04, 289,492.36 and 91,841.50

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Solution

The fourth proportional to 192,929.04, 289,492.36 and 91,841.50 is: 137,809.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,929.04 : 289,492.36 = 91,841.50 : x
  2. Step 2: Convert to fraction form
    192,929.04/289,492.36 = 91,841.50/x
  3. Step 3: Cross multiply
    192,929.04x = 289,492.36 × 91,841.50
  4. Step 4: Simplify right side
    192,929.04x = 26,587,412,580.94
  5. Step 5: Solve for x
    x = 26,587,412,580.94/192,929.04
  6. Step 6: Final answer
    x = 137,809.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.