Home / 219,166.08-302,447.04-118,561.92

Finding the Fourth Proportional to 219,166.08, 302,447.04 and 118,561.92

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Solution

The fourth proportional to 219,166.08, 302,447.04 and 118,561.92 is: 163,614.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,166.08 : 302,447.04 = 118,561.92 : x
  2. Step 2: Convert to fraction form
    219,166.08/302,447.04 = 118,561.92/x
  3. Step 3: Cross multiply
    219,166.08x = 302,447.04 × 118,561.92
  4. Step 4: Simplify right side
    219,166.08x = 35,858,701,760.72
  5. Step 5: Solve for x
    x = 35,858,701,760.72/219,166.08
  6. Step 6: Final answer
    x = 163,614.29

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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.