Home / 94,644.17-130,608.69-54,360.53

Finding the Fourth Proportional to 94,644.17, 130,608.69 and 54,360.53

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Solution

The fourth proportional to 94,644.17, 130,608.69 and 54,360.53 is: 75,017.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,644.17 : 130,608.69 = 54,360.53 : x
  2. Step 2: Convert to fraction form
    94,644.17/130,608.69 = 54,360.53/x
  3. Step 3: Cross multiply
    94,644.17x = 130,608.69 × 54,360.53
  4. Step 4: Simplify right side
    94,644.17x = 7,099,956,957.96
  5. Step 5: Solve for x
    x = 7,099,956,957.96/94,644.17
  6. Step 6: Final answer
    x = 75,017.38

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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.