Home / 103,073.92-154,613.61-32,953.23

Finding the Fourth Proportional to 103,073.92, 154,613.61 and 32,953.23

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Solution

The fourth proportional to 103,073.92, 154,613.61 and 32,953.23 is: 49,430.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,073.92 : 154,613.61 = 32,953.23 : x
  2. Step 2: Convert to fraction form
    103,073.92/154,613.61 = 32,953.23/x
  3. Step 3: Cross multiply
    103,073.92x = 154,613.61 × 32,953.23
  4. Step 4: Simplify right side
    103,073.92x = 5,095,017,851.46
  5. Step 5: Solve for x
    x = 5,095,017,851.46/103,073.92
  6. Step 6: Final answer
    x = 49,430.72

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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.