Home / 243,525.10-335,847.04-152,889.52

Finding the Fourth Proportional to 243,525.10, 335,847.04 and 152,889.52

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Solution

The fourth proportional to 243,525.10, 335,847.04 and 152,889.52 is: 210,850.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,525.10 : 335,847.04 = 152,889.52 : x
  2. Step 2: Convert to fraction form
    243,525.10/335,847.04 = 152,889.52/x
  3. Step 3: Cross multiply
    243,525.10x = 335,847.04 × 152,889.52
  4. Step 4: Simplify right side
    243,525.10x = 51,347,492,739.02
  5. Step 5: Solve for x
    x = 51,347,492,739.02/243,525.10
  6. Step 6: Final answer
    x = 210,850.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.