Home / 175,244.80-262,867.20-64,422.40

Finding the Fourth Proportional to 175,244.80, 262,867.20 and 64,422.40

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Solution

The fourth proportional to 175,244.80, 262,867.20 and 64,422.40 is: 96,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,244.80 : 262,867.20 = 64,422.40 : x
  2. Step 2: Convert to fraction form
    175,244.80/262,867.20 = 64,422.40/x
  3. Step 3: Cross multiply
    175,244.80x = 262,867.20 × 64,422.40
  4. Step 4: Simplify right side
    175,244.80x = 16,934,535,905.28
  5. Step 5: Solve for x
    x = 16,934,535,905.28/175,244.80
  6. Step 6: Final answer
    x = 96,633.60

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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.