Home / 129,353.46-194,130.75-59,236.74

Finding the Fourth Proportional to 129,353.46, 194,130.75 and 59,236.74

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Solution

The fourth proportional to 129,353.46, 194,130.75 and 59,236.74 is: 88,901.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,353.46 : 194,130.75 = 59,236.74 : x
  2. Step 2: Convert to fraction form
    129,353.46/194,130.75 = 59,236.74/x
  3. Step 3: Cross multiply
    129,353.46x = 194,130.75 × 59,236.74
  4. Step 4: Simplify right side
    129,353.46x = 11,499,672,763.76
  5. Step 5: Solve for x
    x = 11,499,672,763.76/129,353.46
  6. Step 6: Final answer
    x = 88,901.16

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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.