Home / 114,198.04-157,555.02-66,441.16

Finding the Fourth Proportional to 114,198.04, 157,555.02 and 66,441.16

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Solution

The fourth proportional to 114,198.04, 157,555.02 and 66,441.16 is: 91,666.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,198.04 : 157,555.02 = 66,441.16 : x
  2. Step 2: Convert to fraction form
    114,198.04/157,555.02 = 66,441.16/x
  3. Step 3: Cross multiply
    114,198.04x = 157,555.02 × 66,441.16
  4. Step 4: Simplify right side
    114,198.04x = 10,468,138,292.62
  5. Step 5: Solve for x
    x = 10,468,138,292.62/114,198.04
  6. Step 6: Final answer
    x = 91,666.53

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1.5x scale

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.