Home / 127,627.02-176,164.07-73,925.24

Finding the Fourth Proportional to 127,627.02, 176,164.07 and 73,925.24

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Solution

The fourth proportional to 127,627.02, 176,164.07 and 73,925.24 is: 102,039.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,627.02 : 176,164.07 = 73,925.24 : x
  2. Step 2: Convert to fraction form
    127,627.02/176,164.07 = 73,925.24/x
  3. Step 3: Cross multiply
    127,627.02x = 176,164.07 × 73,925.24
  4. Step 4: Simplify right side
    127,627.02x = 13,022,969,903.68
  5. Step 5: Solve for x
    x = 13,022,969,903.68/127,627.02
  6. Step 6: Final answer
    x = 102,039.29

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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.