Home / 219,396.25-329,094.38-53,184.25

Finding the Fourth Proportional to 219,396.25, 329,094.38 and 53,184.25

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Solution

The fourth proportional to 219,396.25, 329,094.38 and 53,184.25 is: 79,776.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,396.25 : 329,094.38 = 53,184.25 : x
  2. Step 2: Convert to fraction form
    219,396.25/329,094.38 = 53,184.25/x
  3. Step 3: Cross multiply
    219,396.25x = 329,094.38 × 53,184.25
  4. Step 4: Simplify right side
    219,396.25x = 17,502,637,513.59
  5. Step 5: Solve for x
    x = 17,502,637,513.59/219,396.25
  6. Step 6: Final answer
    x = 79,776.38

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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.