Home / 179,526.75-247,745.88-97,854.90

Finding the Fourth Proportional to 179,526.75, 247,745.88 and 97,854.90

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Solution

The fourth proportional to 179,526.75, 247,745.88 and 97,854.90 is: 135,039.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,526.75 : 247,745.88 = 97,854.90 : x
  2. Step 2: Convert to fraction form
    179,526.75/247,745.88 = 97,854.90/x
  3. Step 3: Cross multiply
    179,526.75x = 247,745.88 × 97,854.90
  4. Step 4: Simplify right side
    179,526.75x = 24,243,148,312.81
  5. Step 5: Solve for x
    x = 24,243,148,312.81/179,526.75
  6. Step 6: Final answer
    x = 135,039.20

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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.