Home / 107,623.49-148,561.02-92,455.29

Finding the Fourth Proportional to 107,623.49, 148,561.02 and 92,455.29

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Solution

The fourth proportional to 107,623.49, 148,561.02 and 92,455.29 is: 127,623.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,623.49 : 148,561.02 = 92,455.29 : x
  2. Step 2: Convert to fraction form
    107,623.49/148,561.02 = 92,455.29/x
  3. Step 3: Cross multiply
    107,623.49x = 148,561.02 × 92,455.29
  4. Step 4: Simplify right side
    107,623.49x = 13,735,252,186.80
  5. Step 5: Solve for x
    x = 13,735,252,186.80/107,623.49
  6. Step 6: Final answer
    x = 127,623.19

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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.