Home / 199,326.61-275,094.08-113,298.51

Finding the Fourth Proportional to 199,326.61, 275,094.08 and 113,298.51

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Solution

The fourth proportional to 199,326.61, 275,094.08 and 113,298.51 is: 156,365.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,326.61 : 275,094.08 = 113,298.51 : x
  2. Step 2: Convert to fraction form
    199,326.61/275,094.08 = 113,298.51/x
  3. Step 3: Cross multiply
    199,326.61x = 275,094.08 × 113,298.51
  4. Step 4: Simplify right side
    199,326.61x = 31,167,748,716.40
  5. Step 5: Solve for x
    x = 31,167,748,716.40/199,326.61
  6. Step 6: Final answer
    x = 156,365.22

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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.