Home / 191,567.32-264,343.98-106,692.28

Finding the Fourth Proportional to 191,567.32, 264,343.98 and 106,692.28

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Solution

The fourth proportional to 191,567.32, 264,343.98 and 106,692.28 is: 147,224.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,567.32 : 264,343.98 = 106,692.28 : x
  2. Step 2: Convert to fraction form
    191,567.32/264,343.98 = 106,692.28/x
  3. Step 3: Cross multiply
    191,567.32x = 264,343.98 × 106,692.28
  4. Step 4: Simplify right side
    191,567.32x = 28,203,461,930.47
  5. Step 5: Solve for x
    x = 28,203,461,930.47/191,567.32
  6. Step 6: Final answer
    x = 147,224.81

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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.