Home / 127,507.36-191,261.17-47,544.10

Finding the Fourth Proportional to 127,507.36, 191,261.17 and 47,544.10

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Solution

The fourth proportional to 127,507.36, 191,261.17 and 47,544.10 is: 71,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,507.36 : 191,261.17 = 47,544.10 : x
  2. Step 2: Convert to fraction form
    127,507.36/191,261.17 = 47,544.10/x
  3. Step 3: Cross multiply
    127,507.36x = 191,261.17 × 47,544.10
  4. Step 4: Simplify right side
    127,507.36x = 9,093,340,909.83
  5. Step 5: Solve for x
    x = 9,093,340,909.83/127,507.36
  6. Step 6: Final answer
    x = 71,316.20

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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.