Home / 112,026.24-154,526.54-66,673.26

Finding the Fourth Proportional to 112,026.24, 154,526.54 and 66,673.26

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Solution

The fourth proportional to 112,026.24, 154,526.54 and 66,673.26 is: 91,967.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,026.24 : 154,526.54 = 66,673.26 : x
  2. Step 2: Convert to fraction form
    112,026.24/154,526.54 = 66,673.26/x
  3. Step 3: Cross multiply
    112,026.24x = 154,526.54 × 66,673.26
  4. Step 4: Simplify right side
    112,026.24x = 10,302,787,844.95
  5. Step 5: Solve for x
    x = 10,302,787,844.95/112,026.24
  6. Step 6: Final answer
    x = 91,967.63

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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.