Home / 96,924.15-133,735.68-56,630.12

Finding the Fourth Proportional to 96,924.15, 133,735.68 and 56,630.12

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Solution

The fourth proportional to 96,924.15, 133,735.68 and 56,630.12 is: 78,138.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,924.15 : 133,735.68 = 56,630.12 : x
  2. Step 2: Convert to fraction form
    96,924.15/133,735.68 = 56,630.12/x
  3. Step 3: Cross multiply
    96,924.15x = 133,735.68 × 56,630.12
  4. Step 4: Simplify right side
    96,924.15x = 7,573,466,938.00
  5. Step 5: Solve for x
    x = 7,573,466,938.00/96,924.15
  6. Step 6: Final answer
    x = 78,138.08

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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.