Home / 149,139.60-223,709.40-93,152.40

Finding the Fourth Proportional to 149,139.60, 223,709.40 and 93,152.40

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Solution

The fourth proportional to 149,139.60, 223,709.40 and 93,152.40 is: 139,728.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,139.60 : 223,709.40 = 93,152.40 : x
  2. Step 2: Convert to fraction form
    149,139.60/223,709.40 = 93,152.40/x
  3. Step 3: Cross multiply
    149,139.60x = 223,709.40 × 93,152.40
  4. Step 4: Simplify right side
    149,139.60x = 20,839,067,512.56
  5. Step 5: Solve for x
    x = 20,839,067,512.56/149,139.60
  6. Step 6: Final answer
    x = 139,728.60

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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.