Home / 114,621.60-171,932.40-35,735.20

Finding the Fourth Proportional to 114,621.60, 171,932.40 and 35,735.20

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Solution

The fourth proportional to 114,621.60, 171,932.40 and 35,735.20 is: 53,602.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,621.60 : 171,932.40 = 35,735.20 : x
  2. Step 2: Convert to fraction form
    114,621.60/171,932.40 = 35,735.20/x
  3. Step 3: Cross multiply
    114,621.60x = 171,932.40 × 35,735.20
  4. Step 4: Simplify right side
    114,621.60x = 6,144,038,700.48
  5. Step 5: Solve for x
    x = 6,144,038,700.48/114,621.60
  6. Step 6: Final answer
    x = 53,602.80

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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.