Home / 152,204.37-210,100.88-136,261.11

Finding the Fourth Proportional to 152,204.37, 210,100.88 and 136,261.11

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Solution

The fourth proportional to 152,204.37, 210,100.88 and 136,261.11 is: 188,093.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,204.37 : 210,100.88 = 136,261.11 : x
  2. Step 2: Convert to fraction form
    152,204.37/210,100.88 = 136,261.11/x
  3. Step 3: Cross multiply
    152,204.37x = 210,100.88 × 136,261.11
  4. Step 4: Simplify right side
    152,204.37x = 28,628,578,439.47
  5. Step 5: Solve for x
    x = 28,628,578,439.47/152,204.37
  6. Step 6: Final answer
    x = 188,093.01

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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.