Home / 219,180.59-328,774.13-61,399.07

Finding the Fourth Proportional to 219,180.59, 328,774.13 and 61,399.07

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Solution

The fourth proportional to 219,180.59, 328,774.13 and 61,399.07 is: 92,099.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,180.59 : 328,774.13 = 61,399.07 : x
  2. Step 2: Convert to fraction form
    219,180.59/328,774.13 = 61,399.07/x
  3. Step 3: Cross multiply
    219,180.59x = 328,774.13 × 61,399.07
  4. Step 4: Simplify right side
    219,180.59x = 20,186,425,822.06
  5. Step 5: Solve for x
    x = 20,186,425,822.06/219,180.59
  6. Step 6: Final answer
    x = 92,099.51

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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.