Home / 219,277.72-329,047.82-94,618.72

Finding the Fourth Proportional to 219,277.72, 329,047.82 and 94,618.72

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Solution

The fourth proportional to 219,277.72, 329,047.82 and 94,618.72 is: 141,984.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,277.72 : 329,047.82 = 94,618.72 : x
  2. Step 2: Convert to fraction form
    219,277.72/329,047.82 = 94,618.72/x
  3. Step 3: Cross multiply
    219,277.72x = 329,047.82 × 94,618.72
  4. Step 4: Simplify right side
    219,277.72x = 31,134,083,547.19
  5. Step 5: Solve for x
    x = 31,134,083,547.19/219,277.72
  6. Step 6: Final answer
    x = 141,984.71

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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.