Home / 127,382.19-191,104.59-63,370.55

Finding the Fourth Proportional to 127,382.19, 191,104.59 and 63,370.55

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Solution

The fourth proportional to 127,382.19, 191,104.59 and 63,370.55 is: 95,071.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,382.19 : 191,104.59 = 63,370.55 : x
  2. Step 2: Convert to fraction form
    127,382.19/191,104.59 = 63,370.55/x
  3. Step 3: Cross multiply
    127,382.19x = 191,104.59 × 63,370.55
  4. Step 4: Simplify right side
    127,382.19x = 12,110,403,691.23
  5. Step 5: Solve for x
    x = 12,110,403,691.23/127,382.19
  6. Step 6: Final answer
    x = 95,071.41

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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.