Home / 155,457.83-233,160.66-43,149.46

Finding the Fourth Proportional to 155,457.83, 233,160.66 and 43,149.46

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Solution

The fourth proportional to 155,457.83, 233,160.66 and 43,149.46 is: 64,716.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,457.83 : 233,160.66 = 43,149.46 : x
  2. Step 2: Convert to fraction form
    155,457.83/233,160.66 = 43,149.46/x
  3. Step 3: Cross multiply
    155,457.83x = 233,160.66 × 43,149.46
  4. Step 4: Simplify right side
    155,457.83x = 10,060,756,572.24
  5. Step 5: Solve for x
    x = 10,060,756,572.24/155,457.83
  6. Step 6: Final answer
    x = 64,716.95

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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.