Home / 84,710.14-127,073.07-60,468.28

Finding the Fourth Proportional to 84,710.14, 127,073.07 and 60,468.28

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Solution

The fourth proportional to 84,710.14, 127,073.07 and 60,468.28 is: 90,708.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,710.14 : 127,073.07 = 60,468.28 : x
  2. Step 2: Convert to fraction form
    84,710.14/127,073.07 = 60,468.28/x
  3. Step 3: Cross multiply
    84,710.14x = 127,073.07 × 60,468.28
  4. Step 4: Simplify right side
    84,710.14x = 7,683,889,659.54
  5. Step 5: Solve for x
    x = 7,683,889,659.54/84,710.14
  6. Step 6: Final answer
    x = 90,708.03

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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.