Home / 134,424.77-185,504.68-73,994.11

Finding the Fourth Proportional to 134,424.77, 185,504.68 and 73,994.11

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Solution

The fourth proportional to 134,424.77, 185,504.68 and 73,994.11 is: 102,111.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,424.77 : 185,504.68 = 73,994.11 : x
  2. Step 2: Convert to fraction form
    134,424.77/185,504.68 = 73,994.11/x
  3. Step 3: Cross multiply
    134,424.77x = 185,504.68 × 73,994.11
  4. Step 4: Simplify right side
    134,424.77x = 13,726,253,326.17
  5. Step 5: Solve for x
    x = 13,726,253,326.17/134,424.77
  6. Step 6: Final answer
    x = 102,111.05

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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.