Home / 133,280.89-199,931.66-44,534.70

Finding the Fourth Proportional to 133,280.89, 199,931.66 and 44,534.70

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Solution

The fourth proportional to 133,280.89, 199,931.66 and 44,534.70 is: 66,805.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,280.89 : 199,931.66 = 44,534.70 : x
  2. Step 2: Convert to fraction form
    133,280.89/199,931.66 = 44,534.70/x
  3. Step 3: Cross multiply
    133,280.89x = 199,931.66 × 44,534.70
  4. Step 4: Simplify right side
    133,280.89x = 8,903,896,275.93
  5. Step 5: Solve for x
    x = 8,903,896,275.93/133,280.89
  6. Step 6: Final answer
    x = 66,805.50

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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.