Home / 95,109.93-142,692.67-42,507.11

Finding the Fourth Proportional to 95,109.93, 142,692.67 and 42,507.11

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Solution

The fourth proportional to 95,109.93, 142,692.67 and 42,507.11 is: 63,773.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,109.93 : 142,692.67 = 42,507.11 : x
  2. Step 2: Convert to fraction form
    95,109.93/142,692.67 = 42,507.11/x
  3. Step 3: Cross multiply
    95,109.93x = 142,692.67 × 42,507.11
  4. Step 4: Simplify right side
    95,109.93x = 6,065,453,019.88
  5. Step 5: Solve for x
    x = 6,065,453,019.88/95,109.93
  6. Step 6: Final answer
    x = 63,773.08

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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.