Home / 127,884.83-176,477.26-70,524.14

Finding the Fourth Proportional to 127,884.83, 176,477.26 and 70,524.14

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Solution

The fourth proportional to 127,884.83, 176,477.26 and 70,524.14 is: 97,321.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,884.83 : 176,477.26 = 70,524.14 : x
  2. Step 2: Convert to fraction form
    127,884.83/176,477.26 = 70,524.14/x
  3. Step 3: Cross multiply
    127,884.83x = 176,477.26 × 70,524.14
  4. Step 4: Simplify right side
    127,884.83x = 12,445,906,991.06
  5. Step 5: Solve for x
    x = 12,445,906,991.06/127,884.83
  6. Step 6: Final answer
    x = 97,321.21

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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.