Home / 79,192.62-118,788.93-63,579.06

Finding the Fourth Proportional to 79,192.62, 118,788.93 and 63,579.06

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Solution

The fourth proportional to 79,192.62, 118,788.93 and 63,579.06 is: 95,368.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,192.62 : 118,788.93 = 63,579.06 : x
  2. Step 2: Convert to fraction form
    79,192.62/118,788.93 = 63,579.06/x
  3. Step 3: Cross multiply
    79,192.62x = 118,788.93 × 63,579.06
  4. Step 4: Simplify right side
    79,192.62x = 7,552,488,507.81
  5. Step 5: Solve for x
    x = 7,552,488,507.81/79,192.62
  6. Step 6: Final answer
    x = 95,368.59

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1.5x scale

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.