Home / 125,931.99-188,779.22-62,692.25

Finding the Fourth Proportional to 125,931.99, 188,779.22 and 62,692.25

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Solution

The fourth proportional to 125,931.99, 188,779.22 and 62,692.25 is: 93,979.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,931.99 : 188,779.22 = 62,692.25 : x
  2. Step 2: Convert to fraction form
    125,931.99/188,779.22 = 62,692.25/x
  3. Step 3: Cross multiply
    125,931.99x = 188,779.22 × 62,692.25
  4. Step 4: Simplify right side
    125,931.99x = 11,834,993,741.58
  5. Step 5: Solve for x
    x = 11,834,993,741.58/125,931.99
  6. Step 6: Final answer
    x = 93,979.25

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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.