Home / 194,801.06-292,381.19-98,805.65

Finding the Fourth Proportional to 194,801.06, 292,381.19 and 98,805.65

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Solution

The fourth proportional to 194,801.06, 292,381.19 and 98,805.65 is: 148,299.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,801.06 : 292,381.19 = 98,805.65 : x
  2. Step 2: Convert to fraction form
    194,801.06/292,381.19 = 98,805.65/x
  3. Step 3: Cross multiply
    194,801.06x = 292,381.19 × 98,805.65
  4. Step 4: Simplify right side
    194,801.06x = 28,888,913,525.72
  5. Step 5: Solve for x
    x = 28,888,913,525.72/194,801.06
  6. Step 6: Final answer
    x = 148,299.57

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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.