Home / 134,107.90-201,291.45-67,623.10

Finding the Fourth Proportional to 134,107.90, 201,291.45 and 67,623.10

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Solution

The fourth proportional to 134,107.90, 201,291.45 and 67,623.10 is: 101,500.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,107.90 : 201,291.45 = 67,623.10 : x
  2. Step 2: Convert to fraction form
    134,107.90/201,291.45 = 67,623.10/x
  3. Step 3: Cross multiply
    134,107.90x = 201,291.45 × 67,623.10
  4. Step 4: Simplify right side
    134,107.90x = 13,611,951,852.50
  5. Step 5: Solve for x
    x = 13,611,951,852.50/134,107.90
  6. Step 6: Final answer
    x = 101,500.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.