Home / 129,465.28-194,220.08-59,350.60

Finding the Fourth Proportional to 129,465.28, 194,220.08 and 59,350.60

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Solution

The fourth proportional to 129,465.28, 194,220.08 and 59,350.60 is: 89,036.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,465.28 : 194,220.08 = 59,350.60 : x
  2. Step 2: Convert to fraction form
    129,465.28/194,220.08 = 59,350.60/x
  3. Step 3: Cross multiply
    129,465.28x = 194,220.08 × 59,350.60
  4. Step 4: Simplify right side
    129,465.28x = 11,527,078,280.05
  5. Step 5: Solve for x
    x = 11,527,078,280.05/129,465.28
  6. Step 6: Final answer
    x = 89,036.06

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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.