Home / 153,975.60-230,920.20-48,826.80

Finding the Fourth Proportional to 153,975.60, 230,920.20 and 48,826.80

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Solution

The fourth proportional to 153,975.60, 230,920.20 and 48,826.80 is: 73,226.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,975.60 : 230,920.20 = 48,826.80 : x
  2. Step 2: Convert to fraction form
    153,975.60/230,920.20 = 48,826.80/x
  3. Step 3: Cross multiply
    153,975.60x = 230,920.20 × 48,826.80
  4. Step 4: Simplify right side
    153,975.60x = 11,275,094,421.36
  5. Step 5: Solve for x
    x = 11,275,094,421.36/153,975.60
  6. Step 6: Final answer
    x = 73,226.50

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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.