Home / 170,966.79-256,220.93-133,061.84

Finding the Fourth Proportional to 170,966.79, 256,220.93 and 133,061.84

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Solution

The fourth proportional to 170,966.79, 256,220.93 and 133,061.84 is: 199,414.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,966.79 : 256,220.93 = 133,061.84 : x
  2. Step 2: Convert to fraction form
    170,966.79/256,220.93 = 133,061.84/x
  3. Step 3: Cross multiply
    170,966.79x = 256,220.93 × 133,061.84
  4. Step 4: Simplify right side
    170,966.79x = 34,093,226,445.90
  5. Step 5: Solve for x
    x = 34,093,226,445.90/170,966.79
  6. Step 6: Final answer
    x = 199,414.32

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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.