Home / 192,060.51-265,045.52-107,175.75

Finding the Fourth Proportional to 192,060.51, 265,045.52 and 107,175.75

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Solution

The fourth proportional to 192,060.51, 265,045.52 and 107,175.75 is: 147,903.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,060.51 : 265,045.52 = 107,175.75 : x
  2. Step 2: Convert to fraction form
    192,060.51/265,045.52 = 107,175.75/x
  3. Step 3: Cross multiply
    192,060.51x = 265,045.52 × 107,175.75
  4. Step 4: Simplify right side
    192,060.51x = 28,406,451,854.26
  5. Step 5: Solve for x
    x = 28,406,451,854.26/192,060.51
  6. Step 6: Final answer
    x = 147,903.66

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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.