Home / 236,293.73-354,459.80-70,081.25

Finding the Fourth Proportional to 236,293.73, 354,459.80 and 70,081.25

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Solution

The fourth proportional to 236,293.73, 354,459.80 and 70,081.25 is: 105,127.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,293.73 : 354,459.80 = 70,081.25 : x
  2. Step 2: Convert to fraction form
    236,293.73/354,459.80 = 70,081.25/x
  3. Step 3: Cross multiply
    236,293.73x = 354,459.80 × 70,081.25
  4. Step 4: Simplify right side
    236,293.73x = 24,840,985,508.34
  5. Step 5: Solve for x
    x = 24,840,985,508.34/236,293.73
  6. Step 6: Final answer
    x = 105,127.57

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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.