Home / 134,932.80-201,549.62-99,076.94

Finding the Fourth Proportional to 134,932.80, 201,549.62 and 99,076.94

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Solution

The fourth proportional to 134,932.80, 201,549.62 and 99,076.94 is: 147,991.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,932.80 : 201,549.62 = 99,076.94 : x
  2. Step 2: Convert to fraction form
    134,932.80/201,549.62 = 99,076.94/x
  3. Step 3: Cross multiply
    134,932.80x = 201,549.62 × 99,076.94
  4. Step 4: Simplify right side
    134,932.80x = 19,968,918,104.63
  5. Step 5: Solve for x
    x = 19,968,918,104.63/134,932.80
  6. Step 6: Final answer
    x = 147,991.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.