Home / 177,122.04-244,429.56-105,505.08

Finding the Fourth Proportional to 177,122.04, 244,429.56 and 105,505.08

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Solution

The fourth proportional to 177,122.04, 244,429.56 and 105,505.08 is: 145,597.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,122.04 : 244,429.56 = 105,505.08 : x
  2. Step 2: Convert to fraction form
    177,122.04/244,429.56 = 105,505.08/x
  3. Step 3: Cross multiply
    177,122.04x = 244,429.56 × 105,505.08
  4. Step 4: Simplify right side
    177,122.04x = 25,788,560,282.16
  5. Step 5: Solve for x
    x = 25,788,560,282.16/177,122.04
  6. Step 6: Final answer
    x = 145,597.69

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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.