Home / 134,416.80-201,625.20-119,901.60

Finding the Fourth Proportional to 134,416.80, 201,625.20 and 119,901.60

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Solution

The fourth proportional to 134,416.80, 201,625.20 and 119,901.60 is: 179,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,416.80 : 201,625.20 = 119,901.60 : x
  2. Step 2: Convert to fraction form
    134,416.80/201,625.20 = 119,901.60/x
  3. Step 3: Cross multiply
    134,416.80x = 201,625.20 × 119,901.60
  4. Step 4: Simplify right side
    134,416.80x = 24,175,184,080.32
  5. Step 5: Solve for x
    x = 24,175,184,080.32/134,416.80
  6. Step 6: Final answer
    x = 179,852.40

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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.