Home / 130,792.84-196,160.04-60,663.04

Finding the Fourth Proportional to 130,792.84, 196,160.04 and 60,663.04

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Solution

The fourth proportional to 130,792.84, 196,160.04 and 60,663.04 is: 90,981.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,792.84 : 196,160.04 = 60,663.04 : x
  2. Step 2: Convert to fraction form
    130,792.84/196,160.04 = 60,663.04/x
  3. Step 3: Cross multiply
    130,792.84x = 196,160.04 × 60,663.04
  4. Step 4: Simplify right side
    130,792.84x = 11,899,664,352.92
  5. Step 5: Solve for x
    x = 11,899,664,352.92/130,792.84
  6. Step 6: Final answer
    x = 90,981.01

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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.