Home / 137,605.20-206,210.16-58,698.24

Finding the Fourth Proportional to 137,605.20, 206,210.16 and 58,698.24

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Solution

The fourth proportional to 137,605.20, 206,210.16 and 58,698.24 is: 87,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,605.20 : 206,210.16 = 58,698.24 : x
  2. Step 2: Convert to fraction form
    137,605.20/206,210.16 = 58,698.24/x
  3. Step 3: Cross multiply
    137,605.20x = 206,210.16 × 58,698.24
  4. Step 4: Simplify right side
    137,605.20x = 12,104,173,462.12
  5. Step 5: Solve for x
    x = 12,104,173,462.12/137,605.20
  6. Step 6: Final answer
    x = 87,963.05

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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.