Home / 106,590.24-147,005.52-79,796.16

Finding the Fourth Proportional to 106,590.24, 147,005.52 and 79,796.16

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Solution

The fourth proportional to 106,590.24, 147,005.52 and 79,796.16 is: 110,052.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,590.24 : 147,005.52 = 79,796.16 : x
  2. Step 2: Convert to fraction form
    106,590.24/147,005.52 = 79,796.16/x
  3. Step 3: Cross multiply
    106,590.24x = 147,005.52 × 79,796.16
  4. Step 4: Simplify right side
    106,590.24x = 11,730,475,994.80
  5. Step 5: Solve for x
    x = 11,730,475,994.80/106,590.24
  6. Step 6: Final answer
    x = 110,052.06

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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.