Home / 191,567.57-264,344.32-106,692.53

Finding the Fourth Proportional to 191,567.57, 264,344.32 and 106,692.53

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Solution

The fourth proportional to 191,567.57, 264,344.32 and 106,692.53 is: 147,225.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,567.57 : 264,344.32 = 106,692.53 : x
  2. Step 2: Convert to fraction form
    191,567.57/264,344.32 = 106,692.53/x
  3. Step 3: Cross multiply
    191,567.57x = 264,344.32 × 106,692.53
  4. Step 4: Simplify right side
    191,567.57x = 28,203,564,291.93
  5. Step 5: Solve for x
    x = 28,203,564,291.93/191,567.57
  6. Step 6: Final answer
    x = 147,225.15

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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.