Home / 141,355.00-195,071.40-76,824.23

Finding the Fourth Proportional to 141,355.00, 195,071.40 and 76,824.23

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Solution

The fourth proportional to 141,355.00, 195,071.40 and 76,824.23 is: 106,018.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,355.00 : 195,071.40 = 76,824.23 : x
  2. Step 2: Convert to fraction form
    141,355.00/195,071.40 = 76,824.23/x
  3. Step 3: Cross multiply
    141,355.00x = 195,071.40 × 76,824.23
  4. Step 4: Simplify right side
    141,355.00x = 14,986,210,221.94
  5. Step 5: Solve for x
    x = 14,986,210,221.94/141,355.00
  6. Step 6: Final answer
    x = 106,018.26

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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.