Home / 114,565.16-158,101.08-66,163.52

Finding the Fourth Proportional to 114,565.16, 158,101.08 and 66,163.52

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Solution

The fourth proportional to 114,565.16, 158,101.08 and 66,163.52 is: 91,306.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,565.16 : 158,101.08 = 66,163.52 : x
  2. Step 2: Convert to fraction form
    114,565.16/158,101.08 = 66,163.52/x
  3. Step 3: Cross multiply
    114,565.16x = 158,101.08 × 66,163.52
  4. Step 4: Simplify right side
    114,565.16x = 10,460,523,968.60
  5. Step 5: Solve for x
    x = 10,460,523,968.60/114,565.16
  6. Step 6: Final answer
    x = 91,306.33

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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.