Home / 99,334.20-149,001.30-94,726.20

Finding the Fourth Proportional to 99,334.20, 149,001.30 and 94,726.20

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Solution

The fourth proportional to 99,334.20, 149,001.30 and 94,726.20 is: 142,089.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,334.20 : 149,001.30 = 94,726.20 : x
  2. Step 2: Convert to fraction form
    99,334.20/149,001.30 = 94,726.20/x
  3. Step 3: Cross multiply
    99,334.20x = 149,001.30 × 94,726.20
  4. Step 4: Simplify right side
    99,334.20x = 14,114,326,944.06
  5. Step 5: Solve for x
    x = 14,114,326,944.06/99,334.20
  6. Step 6: Final answer
    x = 142,089.30

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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.