Home / 94,400.42-130,273.02-54,116.54

Finding the Fourth Proportional to 94,400.42, 130,273.02 and 54,116.54

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Solution

The fourth proportional to 94,400.42, 130,273.02 and 54,116.54 is: 74,681.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,400.42 : 130,273.02 = 54,116.54 : x
  2. Step 2: Convert to fraction form
    94,400.42/130,273.02 = 54,116.54/x
  3. Step 3: Cross multiply
    94,400.42x = 130,273.02 × 54,116.54
  4. Step 4: Simplify right side
    94,400.42x = 7,049,925,097.75
  5. Step 5: Solve for x
    x = 7,049,925,097.75/94,400.42
  6. Step 6: Final answer
    x = 74,681.08

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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.