Home / 109,001.20-163,501.80-94,226.80

Finding the Fourth Proportional to 109,001.20, 163,501.80 and 94,226.80

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Solution

The fourth proportional to 109,001.20, 163,501.80 and 94,226.80 is: 141,340.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,001.20 : 163,501.80 = 94,226.80 : x
  2. Step 2: Convert to fraction form
    109,001.20/163,501.80 = 94,226.80/x
  3. Step 3: Cross multiply
    109,001.20x = 163,501.80 × 94,226.80
  4. Step 4: Simplify right side
    109,001.20x = 15,406,251,408.24
  5. Step 5: Solve for x
    x = 15,406,251,408.24/109,001.20
  6. Step 6: Final answer
    x = 141,340.20

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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.