Home / 127,797.14-176,359.48-70,436.35

Finding the Fourth Proportional to 127,797.14, 176,359.48 and 70,436.35

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Solution

The fourth proportional to 127,797.14, 176,359.48 and 70,436.35 is: 97,201.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,797.14 : 176,359.48 = 70,436.35 : x
  2. Step 2: Convert to fraction form
    127,797.14/176,359.48 = 70,436.35/x
  3. Step 3: Cross multiply
    127,797.14x = 176,359.48 × 70,436.35
  4. Step 4: Simplify right side
    127,797.14x = 12,422,118,059.10
  5. Step 5: Solve for x
    x = 12,422,118,059.10/127,797.14
  6. Step 6: Final answer
    x = 97,201.85

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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.