Home / 127,591.36-191,386.76-43,360.24

Finding the Fourth Proportional to 127,591.36, 191,386.76 and 43,360.24

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Solution

The fourth proportional to 127,591.36, 191,386.76 and 43,360.24 is: 65,040.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,591.36 : 191,386.76 = 43,360.24 : x
  2. Step 2: Convert to fraction form
    127,591.36/191,386.76 = 43,360.24/x
  3. Step 3: Cross multiply
    127,591.36x = 191,386.76 × 43,360.24
  4. Step 4: Simplify right side
    127,591.36x = 8,298,575,846.42
  5. Step 5: Solve for x
    x = 8,298,575,846.42/127,591.36
  6. Step 6: Final answer
    x = 65,040.26

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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.