Home / 145,918.88-201,233.76-92,110.88

Finding the Fourth Proportional to 145,918.88, 201,233.76 and 92,110.88

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Solution

The fourth proportional to 145,918.88, 201,233.76 and 92,110.88 is: 127,028.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,918.88 : 201,233.76 = 92,110.88 : x
  2. Step 2: Convert to fraction form
    145,918.88/201,233.76 = 92,110.88/x
  3. Step 3: Cross multiply
    145,918.88x = 201,233.76 × 92,110.88
  4. Step 4: Simplify right side
    145,918.88x = 18,535,818,719.31
  5. Step 5: Solve for x
    x = 18,535,818,719.31/145,918.88
  6. Step 6: Final answer
    x = 127,028.24

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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.