Home / 106,373.04-146,788.20-58,623.72

Finding the Fourth Proportional to 106,373.04, 146,788.20 and 58,623.72

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Solution

The fourth proportional to 106,373.04, 146,788.20 and 58,623.72 is: 80,897.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,373.04 : 146,788.20 = 58,623.72 : x
  2. Step 2: Convert to fraction form
    106,373.04/146,788.20 = 58,623.72/x
  3. Step 3: Cross multiply
    106,373.04x = 146,788.20 × 58,623.72
  4. Step 4: Simplify right side
    106,373.04x = 8,605,270,336.10
  5. Step 5: Solve for x
    x = 8,605,270,336.10/106,373.04
  6. Step 6: Final answer
    x = 80,897.10

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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.