Home / 61,307.24-91,911.23-19,165.62

Finding the Fourth Proportional to 61,307.24, 91,911.23 and 19,165.62

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Solution

The fourth proportional to 61,307.24, 91,911.23 and 19,165.62 is: 28,732.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,307.24 : 91,911.23 = 19,165.62 : x
  2. Step 2: Convert to fraction form
    61,307.24/91,911.23 = 19,165.62/x
  3. Step 3: Cross multiply
    61,307.24x = 91,911.23 × 19,165.62
  4. Step 4: Simplify right side
    61,307.24x = 1,761,535,612.08
  5. Step 5: Solve for x
    x = 1,761,535,612.08/61,307.24
  6. Step 6: Final answer
    x = 28,732.92

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1.5x scale

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.