Home / 106,510.04-146,981.36-58,763.36

Finding the Fourth Proportional to 106,510.04, 146,981.36 and 58,763.36

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Solution

The fourth proportional to 106,510.04, 146,981.36 and 58,763.36 is: 81,092.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,510.04 : 146,981.36 = 58,763.36 : x
  2. Step 2: Convert to fraction form
    106,510.04/146,981.36 = 58,763.36/x
  3. Step 3: Cross multiply
    106,510.04x = 146,981.36 × 58,763.36
  4. Step 4: Simplify right side
    106,510.04x = 8,637,118,570.97
  5. Step 5: Solve for x
    x = 8,637,118,570.97/106,510.04
  6. Step 6: Final answer
    x = 81,092.06

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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.