Home / 187,164.07-258,256.56-106,593.10

Finding the Fourth Proportional to 187,164.07, 258,256.56 and 106,593.10

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Solution

The fourth proportional to 187,164.07, 258,256.56 and 106,593.10 is: 147,081.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,164.07 : 258,256.56 = 106,593.10 : x
  2. Step 2: Convert to fraction form
    187,164.07/258,256.56 = 106,593.10/x
  3. Step 3: Cross multiply
    187,164.07x = 258,256.56 × 106,593.10
  4. Step 4: Simplify right side
    187,164.07x = 27,528,367,325.74
  5. Step 5: Solve for x
    x = 27,528,367,325.74/187,164.07
  6. Step 6: Final answer
    x = 147,081.47

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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.