Home / 193,706.02-290,586.75-93,784.18

Finding the Fourth Proportional to 193,706.02, 290,586.75 and 93,784.18

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Solution

The fourth proportional to 193,706.02, 290,586.75 and 93,784.18 is: 140,689.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,706.02 : 290,586.75 = 93,784.18 : x
  2. Step 2: Convert to fraction form
    193,706.02/290,586.75 = 93,784.18/x
  3. Step 3: Cross multiply
    193,706.02x = 290,586.75 × 93,784.18
  4. Step 4: Simplify right side
    193,706.02x = 27,252,440,067.62
  5. Step 5: Solve for x
    x = 27,252,440,067.62/193,706.02
  6. Step 6: Final answer
    x = 140,689.69

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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.