Home / 127,224.36-175,567.14-70,634.52

Finding the Fourth Proportional to 127,224.36, 175,567.14 and 70,634.52

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Solution

The fourth proportional to 127,224.36, 175,567.14 and 70,634.52 is: 97,474.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,224.36 : 175,567.14 = 70,634.52 : x
  2. Step 2: Convert to fraction form
    127,224.36/175,567.14 = 70,634.52/x
  3. Step 3: Cross multiply
    127,224.36x = 175,567.14 × 70,634.52
  4. Step 4: Simplify right side
    127,224.36x = 12,401,100,661.67
  5. Step 5: Solve for x
    x = 12,401,100,661.67/127,224.36
  6. Step 6: Final answer
    x = 97,474.26

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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.