Home / 189,613.65-284,421.60-63,253.59

Finding the Fourth Proportional to 189,613.65, 284,421.60 and 63,253.59

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Solution

The fourth proportional to 189,613.65, 284,421.60 and 63,253.59 is: 94,880.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,613.65 : 284,421.60 = 63,253.59 : x
  2. Step 2: Convert to fraction form
    189,613.65/284,421.60 = 63,253.59/x
  3. Step 3: Cross multiply
    189,613.65x = 284,421.60 × 63,253.59
  4. Step 4: Simplify right side
    189,613.65x = 17,990,687,273.54
  5. Step 5: Solve for x
    x = 17,990,687,273.54/189,613.65
  6. Step 6: Final answer
    x = 94,880.76

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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.