Home / 172,157.04-237,562.20-105,076.08

Finding the Fourth Proportional to 172,157.04, 237,562.20 and 105,076.08

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Solution

The fourth proportional to 172,157.04, 237,562.20 and 105,076.08 is: 144,996.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,157.04 : 237,562.20 = 105,076.08 : x
  2. Step 2: Convert to fraction form
    172,157.04/237,562.20 = 105,076.08/x
  3. Step 3: Cross multiply
    172,157.04x = 237,562.20 × 105,076.08
  4. Step 4: Simplify right side
    172,157.04x = 24,962,104,732.18
  5. Step 5: Solve for x
    x = 24,962,104,732.18/172,157.04
  6. Step 6: Final answer
    x = 144,996.13

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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.