Home / 192,925.25-266,001.59-141,782.25

Finding the Fourth Proportional to 192,925.25, 266,001.59 and 141,782.25

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Solution

The fourth proportional to 192,925.25, 266,001.59 and 141,782.25 is: 195,486.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,925.25 : 266,001.59 = 141,782.25 : x
  2. Step 2: Convert to fraction form
    192,925.25/266,001.59 = 141,782.25/x
  3. Step 3: Cross multiply
    192,925.25x = 266,001.59 × 141,782.25
  4. Step 4: Simplify right side
    192,925.25x = 37,714,303,224.87
  5. Step 5: Solve for x
    x = 37,714,303,224.87/192,925.25
  6. Step 6: Final answer
    x = 195,486.62

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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.