Home / 183,459.09-253,174.01-107,030.73

Finding the Fourth Proportional to 183,459.09, 253,174.01 and 107,030.73

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Solution

The fourth proportional to 183,459.09, 253,174.01 and 107,030.73 is: 147,702.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,459.09 : 253,174.01 = 107,030.73 : x
  2. Step 2: Convert to fraction form
    183,459.09/253,174.01 = 107,030.73/x
  3. Step 3: Cross multiply
    183,459.09x = 253,174.01 × 107,030.73
  4. Step 4: Simplify right side
    183,459.09x = 27,097,399,521.58
  5. Step 5: Solve for x
    x = 27,097,399,521.58/183,459.09
  6. Step 6: Final answer
    x = 147,702.68

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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.