Home / 127,216.14-175,563.14-69,860.24

Finding the Fourth Proportional to 127,216.14, 175,563.14 and 69,860.24

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Solution

The fourth proportional to 127,216.14, 175,563.14 and 69,860.24 is: 96,409.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,216.14 : 175,563.14 = 69,860.24 : x
  2. Step 2: Convert to fraction form
    127,216.14/175,563.14 = 69,860.24/x
  3. Step 3: Cross multiply
    127,216.14x = 175,563.14 × 69,860.24
  4. Step 4: Simplify right side
    127,216.14x = 12,264,883,095.55
  5. Step 5: Solve for x
    x = 12,264,883,095.55/127,216.14
  6. Step 6: Final answer
    x = 96,409.80

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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.