Home / 127,086.48-175,360.44-70,498.20

Finding the Fourth Proportional to 127,086.48, 175,360.44 and 70,498.20

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Solution

The fourth proportional to 127,086.48, 175,360.44 and 70,498.20 is: 97,277.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,086.48 : 175,360.44 = 70,498.20 : x
  2. Step 2: Convert to fraction form
    127,086.48/175,360.44 = 70,498.20/x
  3. Step 3: Cross multiply
    127,086.48x = 175,360.44 × 70,498.20
  4. Step 4: Simplify right side
    127,086.48x = 12,362,595,371.21
  5. Step 5: Solve for x
    x = 12,362,595,371.21/127,086.48
  6. Step 6: Final answer
    x = 97,277.03

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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.