Home / 192,283.22-265,125.75-131,065.65

Finding the Fourth Proportional to 192,283.22, 265,125.75 and 131,065.65

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Solution

The fourth proportional to 192,283.22, 265,125.75 and 131,065.65 is: 180,717.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,283.22 : 265,125.75 = 131,065.65 : x
  2. Step 2: Convert to fraction form
    192,283.22/265,125.75 = 131,065.65/x
  3. Step 3: Cross multiply
    192,283.22x = 265,125.75 × 131,065.65
  4. Step 4: Simplify right side
    192,283.22x = 34,748,878,755.49
  5. Step 5: Solve for x
    x = 34,748,878,755.49/192,283.22
  6. Step 6: Final answer
    x = 180,717.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.