Home / 314,026.97-471,055.84-89,403.17

Finding the Fourth Proportional to 314,026.97, 471,055.84 and 89,403.17

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Solution

The fourth proportional to 314,026.97, 471,055.84 and 89,403.17 is: 134,109.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,026.97 : 471,055.84 = 89,403.17 : x
  2. Step 2: Convert to fraction form
    314,026.97/471,055.84 = 89,403.17/x
  3. Step 3: Cross multiply
    314,026.97x = 471,055.84 × 89,403.17
  4. Step 4: Simplify right side
    314,026.97x = 42,113,882,764.23
  5. Step 5: Solve for x
    x = 42,113,882,764.23/314,026.97
  6. Step 6: Final answer
    x = 134,109.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.