Home / 140,241.92-193,526.08-76,567.04

Finding the Fourth Proportional to 140,241.92, 193,526.08 and 76,567.04

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Solution

The fourth proportional to 140,241.92, 193,526.08 and 76,567.04 is: 105,658.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,241.92 : 193,526.08 = 76,567.04 : x
  2. Step 2: Convert to fraction form
    140,241.92/193,526.08 = 76,567.04/x
  3. Step 3: Cross multiply
    140,241.92x = 193,526.08 × 76,567.04
  4. Step 4: Simplify right side
    140,241.92x = 14,817,719,108.40
  5. Step 5: Solve for x
    x = 14,817,719,108.40/140,241.92
  6. Step 6: Final answer
    x = 105,658.27

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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.