Home / 43,166.02-64,774.14-16,869.46

Finding the Fourth Proportional to 43,166.02, 64,774.14 and 16,869.46

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Solution

The fourth proportional to 43,166.02, 64,774.14 and 16,869.46 is: 25,314.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,166.02 : 64,774.14 = 16,869.46 : x
  2. Step 2: Convert to fraction form
    43,166.02/64,774.14 = 16,869.46/x
  3. Step 3: Cross multiply
    43,166.02x = 64,774.14 × 16,869.46
  4. Step 4: Simplify right side
    43,166.02x = 1,092,704,763.76
  5. Step 5: Solve for x
    x = 1,092,704,763.76/43,166.02
  6. Step 6: Final answer
    x = 25,314.00

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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.