Home / 168,820.20-232,938.18-93,354.12

Finding the Fourth Proportional to 168,820.20, 232,938.18 and 93,354.12

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Solution

The fourth proportional to 168,820.20, 232,938.18 and 93,354.12 is: 128,810.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,820.20 : 232,938.18 = 93,354.12 : x
  2. Step 2: Convert to fraction form
    168,820.20/232,938.18 = 93,354.12/x
  3. Step 3: Cross multiply
    168,820.20x = 232,938.18 × 93,354.12
  4. Step 4: Simplify right side
    168,820.20x = 21,745,738,808.30
  5. Step 5: Solve for x
    x = 21,745,738,808.30/168,820.20
  6. Step 6: Final answer
    x = 128,810.05

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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.