Home / 129,206.40-193,824.17-59,066.88

Finding the Fourth Proportional to 129,206.40, 193,824.17 and 59,066.88

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Solution

The fourth proportional to 129,206.40, 193,824.17 and 59,066.88 is: 88,606.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,206.40 : 193,824.17 = 59,066.88 : x
  2. Step 2: Convert to fraction form
    129,206.40/193,824.17 = 59,066.88/x
  3. Step 3: Cross multiply
    129,206.40x = 193,824.17 × 59,066.88
  4. Step 4: Simplify right side
    129,206.40x = 11,448,588,990.49
  5. Step 5: Solve for x
    x = 11,448,588,990.49/129,206.40
  6. Step 6: Final answer
    x = 88,606.98

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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.