Home / 262,205.04-361,842.48-142,973.04

Finding the Fourth Proportional to 262,205.04, 361,842.48 and 142,973.04

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Solution

The fourth proportional to 262,205.04, 361,842.48 and 142,973.04 is: 197,302.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,205.04 : 361,842.48 = 142,973.04 : x
  2. Step 2: Convert to fraction form
    262,205.04/361,842.48 = 142,973.04/x
  3. Step 3: Cross multiply
    262,205.04x = 361,842.48 × 142,973.04
  4. Step 4: Simplify right side
    262,205.04x = 51,733,719,366.74
  5. Step 5: Solve for x
    x = 51,733,719,366.74/262,205.04
  6. Step 6: Final answer
    x = 197,302.54

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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.