Home / 114,034.24-157,392.22-66,315.11

Finding the Fourth Proportional to 114,034.24, 157,392.22 and 66,315.11

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Solution

The fourth proportional to 114,034.24, 157,392.22 and 66,315.11 is: 91,529.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,034.24 : 157,392.22 = 66,315.11 : x
  2. Step 2: Convert to fraction form
    114,034.24/157,392.22 = 66,315.11/x
  3. Step 3: Cross multiply
    114,034.24x = 157,392.22 × 66,315.11
  4. Step 4: Simplify right side
    114,034.24x = 10,437,482,382.44
  5. Step 5: Solve for x
    x = 10,437,482,382.44/114,034.24
  6. Step 6: Final answer
    x = 91,529.37

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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.