Home / 114,081.48-157,451.90-66,362.52

Finding the Fourth Proportional to 114,081.48, 157,451.90 and 66,362.52

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Solution

The fourth proportional to 114,081.48, 157,451.90 and 66,362.52 is: 91,591.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,081.48 : 157,451.90 = 66,362.52 : x
  2. Step 2: Convert to fraction form
    114,081.48/157,451.90 = 66,362.52/x
  3. Step 3: Cross multiply
    114,081.48x = 157,451.90 × 66,362.52
  4. Step 4: Simplify right side
    114,081.48x = 10,448,904,862.79
  5. Step 5: Solve for x
    x = 10,448,904,862.79/114,081.48
  6. Step 6: Final answer
    x = 91,591.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.