Home / 114,146.40-157,195.44-82,264.80

Finding the Fourth Proportional to 114,146.40, 157,195.44 and 82,264.80

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Solution

The fourth proportional to 114,146.40, 157,195.44 and 82,264.80 is: 113,290.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,146.40 : 157,195.44 = 82,264.80 : x
  2. Step 2: Convert to fraction form
    114,146.40/157,195.44 = 82,264.80/x
  3. Step 3: Cross multiply
    114,146.40x = 157,195.44 × 82,264.80
  4. Step 4: Simplify right side
    114,146.40x = 12,931,651,432.51
  5. Step 5: Solve for x
    x = 12,931,651,432.51/114,146.40
  6. Step 6: Final answer
    x = 113,290.05

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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.