Home / 97,659.20-146,722.08-62,667.20

Finding the Fourth Proportional to 97,659.20, 146,722.08 and 62,667.20

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Solution

The fourth proportional to 97,659.20, 146,722.08 and 62,667.20 is: 94,150.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,659.20 : 146,722.08 = 62,667.20 : x
  2. Step 2: Convert to fraction form
    97,659.20/146,722.08 = 62,667.20/x
  3. Step 3: Cross multiply
    97,659.20x = 146,722.08 × 62,667.20
  4. Step 4: Simplify right side
    97,659.20x = 9,194,661,931.78
  5. Step 5: Solve for x
    x = 9,194,661,931.78/97,659.20
  6. Step 6: Final answer
    x = 94,150.49

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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.