Home / 94,775.73-130,790.48-54,497.40

Finding the Fourth Proportional to 94,775.73, 130,790.48 and 54,497.40

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Solution

The fourth proportional to 94,775.73, 130,790.48 and 54,497.40 is: 75,206.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,775.73 : 130,790.48 = 54,497.40 : x
  2. Step 2: Convert to fraction form
    94,775.73/130,790.48 = 54,497.40/x
  3. Step 3: Cross multiply
    94,775.73x = 130,790.48 × 54,497.40
  4. Step 4: Simplify right side
    94,775.73x = 7,127,740,832.27
  5. Step 5: Solve for x
    x = 7,127,740,832.27/94,775.73
  6. Step 6: Final answer
    x = 75,206.39

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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.