Home / 99,256.10-148,852.16-32,680.39

Finding the Fourth Proportional to 99,256.10, 148,852.16 and 32,680.39

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Solution

The fourth proportional to 99,256.10, 148,852.16 and 32,680.39 is: 49,010.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,256.10 : 148,852.16 = 32,680.39 : x
  2. Step 2: Convert to fraction form
    99,256.10/148,852.16 = 32,680.39/x
  3. Step 3: Cross multiply
    99,256.10x = 148,852.16 × 32,680.39
  4. Step 4: Simplify right side
    99,256.10x = 4,864,545,733.48
  5. Step 5: Solve for x
    x = 4,864,545,733.48/99,256.10
  6. Step 6: Final answer
    x = 49,010.04

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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.