Home / 141,223.91-194,807.63-84,602.48

Finding the Fourth Proportional to 141,223.91, 194,807.63 and 84,602.48

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Solution

The fourth proportional to 141,223.91, 194,807.63 and 84,602.48 is: 116,702.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,223.91 : 194,807.63 = 84,602.48 : x
  2. Step 2: Convert to fraction form
    141,223.91/194,807.63 = 84,602.48/x
  3. Step 3: Cross multiply
    141,223.91x = 194,807.63 × 84,602.48
  4. Step 4: Simplify right side
    141,223.91x = 16,481,207,858.39
  5. Step 5: Solve for x
    x = 16,481,207,858.39/141,223.91
  6. Step 6: Final answer
    x = 116,702.68

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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.