Home / 127,360.20-175,758.90-70,004.82

Finding the Fourth Proportional to 127,360.20, 175,758.90 and 70,004.82

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Solution

The fourth proportional to 127,360.20, 175,758.90 and 70,004.82 is: 96,607.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,360.20 : 175,758.90 = 70,004.82 : x
  2. Step 2: Convert to fraction form
    127,360.20/175,758.90 = 70,004.82/x
  3. Step 3: Cross multiply
    127,360.20x = 175,758.90 × 70,004.82
  4. Step 4: Simplify right side
    127,360.20x = 12,303,970,554.48
  5. Step 5: Solve for x
    x = 12,303,970,554.48/127,360.20
  6. Step 6: Final answer
    x = 96,607.66

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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.