Home / 177,554.90-245,024.85-96,981.62

Finding the Fourth Proportional to 177,554.90, 245,024.85 and 96,981.62

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Solution

The fourth proportional to 177,554.90, 245,024.85 and 96,981.62 is: 133,834.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,554.90 : 245,024.85 = 96,981.62 : x
  2. Step 2: Convert to fraction form
    177,554.90/245,024.85 = 96,981.62/x
  3. Step 3: Cross multiply
    177,554.90x = 245,024.85 × 96,981.62
  4. Step 4: Simplify right side
    177,554.90x = 23,762,906,893.26
  5. Step 5: Solve for x
    x = 23,762,906,893.26/177,554.90
  6. Step 6: Final answer
    x = 133,834.14

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1.5x scale

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.