Home / 177,123.54-244,431.63-105,506.58

Finding the Fourth Proportional to 177,123.54, 244,431.63 and 105,506.58

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Solution

The fourth proportional to 177,123.54, 244,431.63 and 105,506.58 is: 145,599.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,123.54 : 244,431.63 = 105,506.58 : x
  2. Step 2: Convert to fraction form
    177,123.54/244,431.63 = 105,506.58/x
  3. Step 3: Cross multiply
    177,123.54x = 244,431.63 × 105,506.58
  4. Step 4: Simplify right side
    177,123.54x = 25,789,145,325.13
  5. Step 5: Solve for x
    x = 25,789,145,325.13/177,123.54
  6. Step 6: Final answer
    x = 145,599.76

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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.