Home / 219,162.38-302,444.08-118,560.38

Finding the Fourth Proportional to 219,162.38, 302,444.08 and 118,560.38

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Solution

The fourth proportional to 219,162.38, 302,444.08 and 118,560.38 is: 163,613.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,162.38 : 302,444.08 = 118,560.38 : x
  2. Step 2: Convert to fraction form
    219,162.38/302,444.08 = 118,560.38/x
  3. Step 3: Cross multiply
    219,162.38x = 302,444.08 × 118,560.38
  4. Step 4: Simplify right side
    219,162.38x = 35,857,883,244.93
  5. Step 5: Solve for x
    x = 35,857,883,244.93/219,162.38
  6. Step 6: Final answer
    x = 163,613.32

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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.