Home / 94,854.77-130,907.06-54,020.64

Finding the Fourth Proportional to 94,854.77, 130,907.06 and 54,020.64

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Solution

The fourth proportional to 94,854.77, 130,907.06 and 54,020.64 is: 74,552.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,854.77 : 130,907.06 = 54,020.64 : x
  2. Step 2: Convert to fraction form
    94,854.77/130,907.06 = 54,020.64/x
  3. Step 3: Cross multiply
    94,854.77x = 130,907.06 × 54,020.64
  4. Step 4: Simplify right side
    94,854.77x = 7,071,682,606.22
  5. Step 5: Solve for x
    x = 7,071,682,606.22/94,854.77
  6. Step 6: Final answer
    x = 74,552.73

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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.