Home / 134,811.60-202,217.40-119,259.60

Finding the Fourth Proportional to 134,811.60, 202,217.40 and 119,259.60

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Solution

The fourth proportional to 134,811.60, 202,217.40 and 119,259.60 is: 178,889.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,811.60 : 202,217.40 = 119,259.60 : x
  2. Step 2: Convert to fraction form
    134,811.60/202,217.40 = 119,259.60/x
  3. Step 3: Cross multiply
    134,811.60x = 202,217.40 × 119,259.60
  4. Step 4: Simplify right side
    134,811.60x = 24,116,366,237.04
  5. Step 5: Solve for x
    x = 24,116,366,237.04/134,811.60
  6. Step 6: Final answer
    x = 178,889.40

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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.