Home / 140,207.04-193,477.50-76,532.04

Finding the Fourth Proportional to 140,207.04, 193,477.50 and 76,532.04

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Solution

The fourth proportional to 140,207.04, 193,477.50 and 76,532.04 is: 105,609.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,207.04 : 193,477.50 = 76,532.04 : x
  2. Step 2: Convert to fraction form
    140,207.04/193,477.50 = 76,532.04/x
  3. Step 3: Cross multiply
    140,207.04x = 193,477.50 × 76,532.04
  4. Step 4: Simplify right side
    140,207.04x = 14,807,227,769.10
  5. Step 5: Solve for x
    x = 14,807,227,769.10/140,207.04
  6. Step 6: Final answer
    x = 105,609.73

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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.