Home / 114,766.14-158,331.95-66,359.24

Finding the Fourth Proportional to 114,766.14, 158,331.95 and 66,359.24

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Solution

The fourth proportional to 114,766.14, 158,331.95 and 66,359.24 is: 91,549.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,766.14 : 158,331.95 = 66,359.24 : x
  2. Step 2: Convert to fraction form
    114,766.14/158,331.95 = 66,359.24/x
  3. Step 3: Cross multiply
    114,766.14x = 158,331.95 × 66,359.24
  4. Step 4: Simplify right side
    114,766.14x = 10,506,786,746.26
  5. Step 5: Solve for x
    x = 10,506,786,746.26/114,766.14
  6. Step 6: Final answer
    x = 91,549.53

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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.