Home / 94,608.32-130,578.40-54,349.70

Finding the Fourth Proportional to 94,608.32, 130,578.40 and 54,349.70

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Solution

The fourth proportional to 94,608.32, 130,578.40 and 54,349.70 is: 75,013.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,608.32 : 130,578.40 = 54,349.70 : x
  2. Step 2: Convert to fraction form
    94,608.32/130,578.40 = 54,349.70/x
  3. Step 3: Cross multiply
    94,608.32x = 130,578.40 × 54,349.70
  4. Step 4: Simplify right side
    94,608.32x = 7,096,897,260.86
  5. Step 5: Solve for x
    x = 7,096,897,260.86/94,608.32
  6. Step 6: Final answer
    x = 75,013.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.