Home / 127,799.58-191,784.69-44,693.58

Finding the Fourth Proportional to 127,799.58, 191,784.69 and 44,693.58

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Solution

The fourth proportional to 127,799.58, 191,784.69 and 44,693.58 is: 67,070.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,799.58 : 191,784.69 = 44,693.58 : x
  2. Step 2: Convert to fraction form
    127,799.58/191,784.69 = 44,693.58/x
  3. Step 3: Cross multiply
    127,799.58x = 191,784.69 × 44,693.58
  4. Step 4: Simplify right side
    127,799.58x = 8,571,544,385.29
  5. Step 5: Solve for x
    x = 8,571,544,385.29/127,799.58
  6. Step 6: Final answer
    x = 67,070.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.