Home / 169,200.32-233,496.47-101,220.12

Finding the Fourth Proportional to 169,200.32, 233,496.47 and 101,220.12

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Solution

The fourth proportional to 169,200.32, 233,496.47 and 101,220.12 is: 139,683.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,200.32 : 233,496.47 = 101,220.12 : x
  2. Step 2: Convert to fraction form
    169,200.32/233,496.47 = 101,220.12/x
  3. Step 3: Cross multiply
    169,200.32x = 233,496.47 × 101,220.12
  4. Step 4: Simplify right side
    169,200.32x = 23,634,540,966.03
  5. Step 5: Solve for x
    x = 23,634,540,966.03/169,200.32
  6. Step 6: Final answer
    x = 139,683.79

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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.