Home / 126,227.16-174,192.30-69,637.32

Finding the Fourth Proportional to 126,227.16, 174,192.30 and 69,637.32

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Solution

The fourth proportional to 126,227.16, 174,192.30 and 69,637.32 is: 96,098.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,227.16 : 174,192.30 = 69,637.32 : x
  2. Step 2: Convert to fraction form
    126,227.16/174,192.30 = 69,637.32/x
  3. Step 3: Cross multiply
    126,227.16x = 174,192.30 × 69,637.32
  4. Step 4: Simplify right side
    126,227.16x = 12,130,284,936.64
  5. Step 5: Solve for x
    x = 12,130,284,936.64/126,227.16
  6. Step 6: Final answer
    x = 96,098.85

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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.