Home / 99,094.28-136,768.98-58,830.12

Finding the Fourth Proportional to 99,094.28, 136,768.98 and 58,830.12

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Solution

The fourth proportional to 99,094.28, 136,768.98 and 58,830.12 is: 81,196.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,094.28 : 136,768.98 = 58,830.12 : x
  2. Step 2: Convert to fraction form
    99,094.28/136,768.98 = 58,830.12/x
  3. Step 3: Cross multiply
    99,094.28x = 136,768.98 × 58,830.12
  4. Step 4: Simplify right side
    99,094.28x = 8,046,135,505.68
  5. Step 5: Solve for x
    x = 8,046,135,505.68/99,094.28
  6. Step 6: Final answer
    x = 81,196.77

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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.